TY - BOOK AU - Dansereau Pierre MacKay ED - New York Botanical Garden TI - Challenge for survival: land, air, and water for man in megalopolis SN - 0231086385 AV - HM206 U1 - 301.3 PY - 1970/// CY - New York PB - Columbia University Press KW - Human ecology N1 - Based on papers presented at a symposium held by the New York Botanical Garden, Apr. 25-26, 1968; Includes bibliographies ER -