Eckholm, Erik P.
Down to Earth: Environment and human needs / Erik P. Eckholm - New Delhi : Affiliated East-West Press, 1982. - xv, 238p.
9780393300406
Environment : Effects on human groups
Environmental protection
Human ecology
Human beings : Effect of environment on
301.31
Down to Earth: Environment and human needs / Erik P. Eckholm - New Delhi : Affiliated East-West Press, 1982. - xv, 238p.
9780393300406
Environment : Effects on human groups
Environmental protection
Human ecology
Human beings : Effect of environment on
301.31