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                             19 results found
no title author magazine year volume issue page(s) type
1 About the authors 1989
23 1-2 p. 97-98
2 p.
article
2 Bulgarian-American cooperation in geography: The context and promise Demko, George J.
1989
23 1-2 p. 1-3
3 p.
article
3 Editorial Board 1989
23 1-2 p. IFC-
1 p.
article
4 Environmental-economic models for energy resource development Knight, C.Gregory
1989
23 1-2 p. 55-66
12 p.
article
5 Formation of natural-technical systems in Bulgaria and problems of environment preservation Donchev, Doncho
1989
23 1-2 p. 13-16
4 p.
article
6 Integrating economic and environmental models: Some preliminary considerations Bolton, Roger
1989
23 1-2 p. 25-37
13 p.
article
7 Natural recreational potential in Bulgaria Tishkov, Haralampi
1989
23 1-2 p. 24-
1 p.
article
8 New directions in quasi-experimental control group methods for project evaluation Isserman, Andrew M.
1989
23 1-2 p. 39-53
15 p.
article
9 Paleogeographic basis of physical geographical structure in Bulgaria and its regionalization Vaptzarov, Ivan
1989
23 1-2 p. 24-
1 p.
article
10 Preface Mishev, Kiril
1989
23 1-2 p. vii-viii
nvt p.
article
11 Preface Isserman, Andrew M.
1989
23 1-2 p. v-vi
nvt p.
article
12 Probabilistic input-output analysis: Modeling directions Jackson, Randall W.
1989
23 1-2 p. 87-95
9 p.
article
13 Programs for regional development in Bulgaria Popov, Peter
1989
23 1-2 p. 23-
1 p.
article
14 Social recreational policy in Bulgaria Dimitrova, Dimitrina
1989
23 1-2 p. 23-
1 p.
article
15 The ecological policy of the People's Republic of Bulgaria Zhivkov, Zhivko
1989
23 1-2 p. 9-11
3 p.
article
16 The ecologization of material production in Bulgaria and the tasks of geography Mishev, Kiril
1989
23 1-2 p. 5-8
4 p.
article
17 The spatial organization of production: An input-output perspective Hewings, Geoffry J.D.
1989
23 1-2 p. 67-86
20 p.
article
18 The urban process and the appearance of agglomerations in Bulgaria Ganev, Christo
1989
23 1-2 p. 17-22
6 p.
article
19 Urbanization and industrialization Christov, Todor
1989
23 1-2 p. 23-
1 p.
article
                             19 results found
 
 Koninklijke Bibliotheek - National Library of the Netherlands