00653nam a2200169Ia 4500 25056 BIBL 20160527185834.0 911206|1970||||cnu||||||b |00000|eng|d The Environmental crisis man's struggle to live with himself Edited by Harold W. Helfrich, Jr. New Haven Yale University Press 1970 x, 187 p. Includes bibliographical references Pollution Addresses, essays, lectures. Local 152331 Natural resources Addresses, essays, lectures Local 141555 Man Influence on nature Addresses, essays, lectures. Local 130093 18014 18014 0 0 0 301_300000000000000_E611 0 evl 97223 10 10 1 2016-05-27 35260 0 301.3 E611 80000000295413 2016-05-27 00:00:00 r:25056 z:NCC:D 6