nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
A new conservation act in Norway
|
Gjaerevoll, Olav |
|
1971 |
3 |
2 |
p. 150- 1 p. |
artikel |
2 |
Black rhino rescue campaign in Rhodesia
|
Verwey, J.E.M. |
|
1971 |
3 |
2 |
p. 152-153 2 p. |
artikel |
3 |
California Condor survey, 1965–1969
|
Mallette, Robert D. |
|
1971 |
3 |
2 |
p. 143-145 3 p. |
artikel |
4 |
Concepts in planning for water resources development and conservation—the American experience
|
Hamilton, Lawrence S. |
|
1971 |
3 |
2 |
p. 107-112 6 p. |
artikel |
5 |
Conference on ‘concepts of pest management’, held in Raleigh, North Carolina, 25–27 March 1970
|
Guthrie, Frank E. |
|
1971 |
3 |
2 |
p. 155-156 2 p. |
artikel |
6 |
Conference on the study and preservation of European Orchids, Halle, East Germany, 4–5 April 1970
|
Cerovsky, Jan |
|
1971 |
3 |
2 |
p. 156-157 2 p. |
artikel |
7 |
Conservation and the control of biting flies in temperate regions
|
Service, Michael W. |
|
1971 |
3 |
2 |
p. 113-122 10 p. |
artikel |
8 |
Conservation in Papua and New Guinea
|
Shaw, Dorothy E. |
|
1971 |
3 |
2 |
p. 149- 1 p. |
artikel |
9 |
Conservation of macropods in reserves in Western Australia
|
Main, A.R. |
|
1971 |
3 |
2 |
p. 123-133 11 p. |
artikel |
10 |
Current status of the Block Island Meadow Vole, Rhode Island
|
Clough, Garrett C. |
|
1971 |
3 |
2 |
p. 150-152 3 p. |
artikel |
11 |
Ecological adaptations for breeding in birds
|
Prestt, Ian |
|
1971 |
3 |
2 |
p. 161- 1 p. |
artikel |
12 |
Ecologists study effects of man in Alaska
|
National Science Foundation, |
|
1971 |
3 |
2 |
p. 141-143 3 p. |
artikel |
13 |
Essential inviolability of national parks and ‘equivalent reserves’
|
N.P., |
|
1971 |
3 |
2 |
p. 83- 1 p. |
artikel |
14 |
Ethiopia: Last chance for Swayne's hartebeest
|
Bolton, Melvin |
|
1971 |
3 |
2 |
p. 147-149 3 p. |
artikel |
15 |
Fourth meeting of the Asian Continental section of the International Council for Bird Preservation, Bharatpur, India, 2–4 December 1969
|
Dillon Ripley, S. |
|
1971 |
3 |
2 |
p. 154- 1 p. |
artikel |
16 |
Fur trade to ban commerce in skins of seven endangered animals
|
Standish, Robert I. |
|
1971 |
3 |
2 |
p. 133- 1 p. |
artikel |
17 |
Global environmental conferences
|
N.P., |
|
1971 |
3 |
2 |
p. 84- 1 p. |
artikel |
18 |
Grassland improvement
|
Paul, Erik |
|
1971 |
3 |
2 |
p. 160-161 2 p. |
artikel |
19 |
Handbuch für landschaftspflege und naturschutz
|
Duffey, Eric |
|
1971 |
3 |
2 |
p. 161-162 2 p. |
artikel |
20 |
International symposium on water pollution control in cold climates, held at College (Fairbanks), Alaska, 22–23 July 1970
|
Sage Murphy, R. |
|
1971 |
3 |
2 |
p. 157- 1 p. |
artikel |
21 |
IUCN establishes new commission on environmental policy, law and administration
|
Standish, Robert I. |
|
1971 |
3 |
2 |
p. 92- 1 p. |
artikel |
22 |
IUCN resolutions on National Parks
|
|
|
1971 |
3 |
2 |
p. 122- 1 p. |
artikel |
23 |
IUCN's second working meeting of Polar Bear Specialists, held in Morges, 2–4 February 1970
|
Holloway, C.W. |
|
1971 |
3 |
2 |
p. 154-155 2 p. |
artikel |
24 |
Les gaz d'echappement des automobiles: une dangereuse source de pollution
|
L'Europe, Conseil de |
|
1971 |
3 |
2 |
p. 133- 1 p. |
artikel |
25 |
Mapping the distribution of seaweeds around the British Isles
|
Norton, T.A. |
|
1971 |
3 |
2 |
p. 143- 1 p. |
artikel |
26 |
Morwellham—a venture in recreation, education and conservation
|
Butterfield, James |
|
1971 |
3 |
2 |
p. 91-92 2 p. |
artikel |
27 |
Nature reserves in Northern Ireland
|
Northern Ireland Information Service, |
|
1971 |
3 |
2 |
p. 149-150 2 p. |
artikel |
28 |
Nitrate in soil, plants and animals
|
|
|
1971 |
3 |
2 |
p. 160- 1 p. |
artikel |
29 |
Parc national de la Vanoise en France
|
Budowski, Gerardo |
|
1971 |
3 |
2 |
p. 106- 1 p. |
artikel |
30 |
Plastique et nylon, nouveaux dangers pour les animaux
|
Géroudet, Paul |
|
1971 |
3 |
2 |
p. 100- 1 p. |
artikel |
31 |
Pleasure from insects
|
Pollard, E. |
|
1971 |
3 |
2 |
p. 162- 1 p. |
artikel |
32 |
Studies on assessment of physical condition in African elephants
|
Albl, Peter |
|
1971 |
3 |
2 |
p. 134-140 7 p. |
artikel |
33 |
The biology of pastoral man as a factor in conservation
|
Brown, Leslie H. |
|
1971 |
3 |
2 |
p. 93-100 8 p. |
artikel |
34 |
The environmental revolution
|
Dorst, Jean |
|
1971 |
3 |
2 |
p. 159-160 2 p. |
artikel |
35 |
The formation and maintenance of water-meadows in Hampshire, England
|
Sheail, John |
|
1971 |
3 |
2 |
p. 101-106 6 p. |
artikel |
36 |
The status of the Bald Ibis of Southern Africa
|
Siegfried, W.R. |
|
1971 |
3 |
2 |
p. 88-91 4 p. |
artikel |
37 |
The vanishing flora of Colombia
|
Quaintance, Charles W. |
|
1971 |
3 |
2 |
p. 145-147 3 p. |
artikel |
38 |
The world wildlife fund in the 1970s
|
Vollmar, Fritz |
|
1971 |
3 |
2 |
p. 85-87 3 p. |
artikel |
39 |
Wide-ranging deciduous forest biome studies in the United States
|
National Science Foundation, |
|
1971 |
3 |
2 |
p. 153- 1 p. |
artikel |
40 |
XV World Conference of the International Council for Bird Preservation, De Koog, Texel, Netherlands, 6–11 September 1970
|
Barclay-Smith, Phyllis |
|
1971 |
3 |
2 |
p. 157-158 2 p. |
artikel |