00926cam a2200313 4500 1796059 BD-DhUL 20140911123640.0 710317r19701970caua b 001 0 eng 78140849 0716709465 ( cloth ) 0716709457 ( pbk.) DLC DLC DLC BD-DhUL QH311 .B55 530 BIO The Biosphere. San Francisco : Freeman, 1970. viii, 134 p. : ill. ( some col.) ; 31 cm. $6.50 S$ 20.95 "A Scientific American book." "Originally appeared as articles in the September, 1970 issue of Scientific American." Includes index. Bibliography: p. 129-130. Biosphere. Scientific American. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK 9820 9820 0 0 ddc 0 530_000000000000000_BIO 0 NFIC 17368 DUSL DUSL GEN 1983-02-10 Purchased 530 BIO A247945 2014-09-11 1 2014-09-11 BK 0 0 ddc 0 530_000000000000000_BIO 0 NFIC 17369 DUSL DUSL GEN 1983-02-10 Purchased 530 BIO A247946 2014-09-11 2 2014-09-11 BK 0 0 ddc 0 530_000000000000000_BIO 0 NFIC 17370 DUSL DUSL GEN 1983-02-10 Purchased 530 BIO A247947 2014-09-11 3 2014-09-11 BK