লেখক
Clutton-Brock, T. H.
2
Newbery, D. M.
2
Prance, Ghillean T., 1937-
2
Royal Society (Great Britain)
2
Field, Christopher B.
1
International Council for Science. Scientific Committee on Problems of the Environment
1
International Seminar on Nuclear War and Planetary Emergencies Erice, Italy)
1
Melillo, Jerry M.
1
Moldan, Bedrich
1
Ragaini, Richard C.
1