TY  - BOOK
AU  - Dansereau,Pierre MacKay
ED  -  New York Botanical Garden.
TI  - Challenge for survival : : land, air, and water for man in megalopo lis / 
SN  - 0231032676
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 Botani cal Garden, Apr. 25-26, 1968;  Includes bibliographical references
ER  -