published for the Institute of Ecology, by the University of Wisconsin Press,
Workshop on Global Ecological Problems (1971 : University of Wisconsin)
Workshop on Global Ecological Problems (1971 : University of Wisconsin)
Institute of Ecology.
United Nations Conference on the Human Environment (1972 : Stockholm, Sweden)
0299060500 0299060543 (pbk.)
Man in the living environment : report.
Man in the living environment : report.
Man in the living environment :
Workshop on Global Ecological Problems (1971 : University of Wisconsin)