Europe's environment : statistical compendium for the Dobris assessment
1995
Statistical data
Vital signs 1997 : the environmental trends that are shaping our future
1997
Brown, Lester R. (Lester Russell) |
Renner, Michael |
Flavin, Christopher |
Starke, Linda |
Ukrainian environment : facts and figures 1994-1995
1996
Demkin, Volodymyr O. |
Nekrutenko, Yuri P. |
Indicadores ambientales para Latinoamérica y el Caribe : hacia la sustentabilidad en el uso de tierras
1995
Winograd, Manuel |
Mutliple cropping in the humid tropics of Asia
1983
Gomez, A. A. |
Gomez, K. A. |
Education and national parks
1976
Chapman-Taylor, Ray |
Vital signs 1993-1994
1993
Brown, Lester R. (Lester Russell) |
Kane, Hal |
Ayres, Ed |