Forests of Himalaya : structure, functioning and impact of man 1992 Singh, Jamuna Sharan | Singh, S. P. |
Global environment outlook 1997 Vandeweerd, Veerle | Cheatle, Marion | Henricksen, Barry | Schomaker, Miriam | Seki, Megumi | Zahedi, Kaveh |
Regions at risk : comparisons of threatened environments 1995 Kasperson, Jeanne X. | Kasperson, Roger E. | Turner, B. L. (Billie Lee) |