Vital signs 1996-1997 : the trends that are shaping our future 1996 Brown, Lester R. (Lester Russell) | Kane, Hal | Flavin, Christopher | Starke, Linda |
Vital signs 1997 : the environmental trends that are shaping our future 1997 Brown, Lester R. (Lester Russell) | Renner, Michael | Flavin, Christopher | Starke, Linda |
Global environment outlook 1997 Vandeweerd, Veerle | Cheatle, Marion | Henricksen, Barry | Schomaker, Miriam | Seki, Megumi | Zahedi, Kaveh |
Ukrainian environment : facts and figures 1994-1995 1996 Demkin, Volodymyr O. | Nekrutenko, Yuri P. |
Compact-size edition of data book of world lake environments : a survey of the state of world lakes, Asia and Oceania 1995 Kira, Tatuo |