| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
A code of conduct for the conservation of flowering plants and ferns
|
Milne-Redhead, E.
|
|
1970
|
3 |
1 |
p. 5-
1 p.
|
artikel
|
| 2 |
Activities of the South African Wildlife Foundation
|
Verwey, J.E.M.
|
|
1970
|
3 |
1 |
p. 70-71
2 p.
|
artikel
|
| 3 |
A field guide to the butterflies of Africa
|
Owen, D.F.
|
|
1970
|
3 |
1 |
p. 80-81
2 p.
|
artikel
|
| 4 |
Agriculture and the quality of our environment
|
Ridgman, W.J.
|
|
1970
|
3 |
1 |
p. 80-
1 p.
|
artikel
|
| 5 |
A quantitative survey of chalk grassland in England
|
Blackwood, J.W.
|
|
1970
|
3 |
1 |
p. 1-5
5 p.
|
artikel
|
| 6 |
Canadian N.R.C. Committee on Scientific Criteria for Environmental Quality
|
National Research Council of Canada,
|
|
1970
|
3 |
1 |
p. 65-66
2 p.
|
artikel
|
| 7 |
Commemoration of ICUN's founding
|
|
|
1970
|
3 |
1 |
p. 32-
1 p.
|
artikel
|
| 8 |
Conservation des Orchidées en Afrique Occidentale: II. La République du Caméroun
|
Sanford, William W.
|
|
1970
|
3 |
1 |
p. 47-50
4 p.
|
artikel
|
| 9 |
Conservation in Ethiopia's Rift Valley
|
Bolton, Melvin
|
|
1970
|
3 |
1 |
p. 66-68
3 p.
|
artikel
|
| 10 |
Conservation of the California Tule Elk: A socioeconomic study of a survival problem
|
Ciriacy-Wantrup, S.V.
|
|
1970
|
3 |
1 |
p. 23-32
10 p.
|
artikel
|
| 11 |
Conservation stamps for Guatemala
|
LaBastille, Anne
|
|
1970
|
3 |
1 |
p. 17-
1 p.
|
artikel
|
| 12 |
Conserving the Antarctic terrestrial ecosystem
|
Rudolph(Wash. St Louis), Emanuel D.
|
|
1970
|
3 |
1 |
p. 52-54
3 p.
|
artikel
|
| 13 |
Development of the First National Park in Lesotho
|
Verwey, J.E.M.
|
|
1970
|
3 |
1 |
p. 69-
1 p.
|
artikel
|
| 14 |
Ecology, law, and the ‘Marine Revolution’
|
Ray, Carleton
|
|
1970
|
3 |
1 |
p. 7-17
11 p.
|
artikel
|
| 15 |
Editorial Board
|
|
|
1970
|
3 |
1 |
p. OFC-
1 p.
|
artikel
|
| 16 |
Environmental knights
|
|
|
1970
|
3 |
1 |
p. 51-
1 p.
|
artikel
|
| 17 |
Forestry and conservation in Queensland
|
Trist, A.R.
|
|
1970
|
3 |
1 |
p. 69-70
2 p.
|
artikel
|
| 18 |
Ground level climatology
|
Wallén, C.C.
|
|
1970
|
3 |
1 |
p. 81-82
2 p.
|
artikel
|
| 19 |
Hawkmoths in tropical African gardens
|
Owen, D.F.
|
|
1970
|
3 |
1 |
p. 60-
1 p.
|
artikel
|
| 20 |
Index to air pollution research
|
Pavanello, R.
|
|
1970
|
3 |
1 |
p. 82-
1 p.
|
artikel
|
| 21 |
Inquiry into advisability of oil-drilling in the Great Barrier Reef, Australia
|
Connell, D.W.
|
|
1970
|
3 |
1 |
p. 60-61
2 p.
|
artikel
|
| 22 |
La nouvelle réserve naturelle de Marchauen/Marchegg en autriche
|
Hoffmann, Luc
|
|
1970
|
3 |
1 |
p. 61-62
2 p.
|
artikel
|
| 23 |
Les refuges faunistiques de burano et de bolgheri en Italie
|
Géroudet, Paul
|
|
1970
|
3 |
1 |
p. 68-69
2 p.
|
artikel
|
| 24 |
‘Man-made changes in the environment’: An international symposium held at the Royal Society of London, 29–30 September 1969
|
|
|
1970
|
3 |
1 |
p. 75-
1 p.
|
artikel
|
| 25 |
Nature protection journalism
|
|
|
1970
|
3 |
1 |
p. 32-
1 p.
|
artikel
|
| 26 |
Need for a population policy in Britain
|
Lawrence, S.G.
|
|
1970
|
3 |
1 |
p. 54-
1 p.
|
artikel
|
| 27 |
New executive head for IUCN
|
|
|
1970
|
3 |
1 |
p. 46-
1 p.
|
artikel
|
| 28 |
Ninth international congress of game biologists, Moscow, USSR, 15–19 September 1969
|
|
|
1970
|
3 |
1 |
p. 72-74
3 p.
|
artikel
|
| 29 |
On revisiting North America
|
Jones, E.L.
|
|
1970
|
3 |
1 |
p. 58-59
2 p.
|
artikel
|
| 30 |
‘Our changing environment’: An ecological conference presented by the Natural Sciences Guild of the Oakland Museum Association, Oakland, California, 26–27 September 1969
|
|
|
1970
|
3 |
1 |
p. 74-75
2 p.
|
artikel
|
| 31 |
Pesticides and pollution
|
Southern, H.N.
|
|
1970
|
3 |
1 |
p. 79-
1 p.
|
artikel
|
| 32 |
Progressive politics and conservation: the Ballinger-Pinchot affair
|
Swabey, Christopher
|
|
1970
|
3 |
1 |
p. 79-
1 p.
|
artikel
|
| 33 |
Proposed experimental inshore oceanographic facility for Scripps Institution, California
|
Oversmith, Robert
|
|
1970
|
3 |
1 |
p. 63-65
3 p.
|
artikel
|
| 34 |
Reflections on Ghanaian education
|
Sutton, Richard
|
|
1970
|
3 |
1 |
p. 50-51
2 p.
|
artikel
|
| 35 |
Symposium on Old Grassland: Its archeological and ecological importance, Abbots Ripton, England, 18–19 November 1969
|
|
|
1970
|
3 |
1 |
p. 75-
1 p.
|
artikel
|
| 36 |
Tenth general assembly and eleventh technical meeting of IUCN, New Delhi, India, 24 November to 1 December 1969
|
|
|
1970
|
3 |
1 |
p. 76-78
3 p.
|
artikel
|
| 37 |
The conservation committee of the botanical society of the British Isles
|
Richards, John
|
|
1970
|
3 |
1 |
p. 62-63
2 p.
|
artikel
|
| 38 |
The nature conservancy of Canada
|
Aird Lewis, F.
|
|
1970
|
3 |
1 |
p. 6-
1 p.
|
artikel
|
| 39 |
The Orang-utan situation, 1970
|
Harrison, Tom
|
|
1970
|
3 |
1 |
p. 45-46
2 p.
|
artikel
|
| 40 |
The scientific institutions of Latin America
|
Harold Mitchell, Sir
|
|
1970
|
3 |
1 |
p. 79-80
2 p.
|
artikel
|
| 41 |
The sea-level canal controversy
|
Rubinoff, Ira
|
|
1970
|
3 |
1 |
p. 33-36
4 p.
|
artikel
|
| 42 |
The Wildlife Parks and Protected Regions of Iran
|
Firouz, Eskandar
|
|
1970
|
3 |
1 |
p. 37-45
9 p.
|
artikel
|
| 43 |
Threats and hopes
|
Stark (Duke), N.
|
|
1970
|
3 |
1 |
p. 55-58
4 p.
|
artikel
|
| 44 |
UNESCO redional seminar on ecological methodology and conservation in Southeast Asia, held at Bangkok, Tahiland, 11–17 December 1969
|
|
|
1970
|
3 |
1 |
p. 78-
1 p.
|
artikel
|
| 45 |
Wildlife utilization and management in Botswana
|
Child, Graham
|
|
1970
|
3 |
1 |
p. 18-22
5 p.
|
artikel
|
| 46 |
Zero Population Growth, Inc.: Past, present, and future
|
Radl, Shirley L.
|
|
1970
|
3 |
1 |
p. 71-72
2 p.
|
artikel
|
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