00759nam a2200253Ia 4500 57781 BIBL 20160527190510.0 710317r19701970caua b 00100 eng 78140849 0716709465 EVLG QH311 .B55 574/.08 The Biosphere. San Francisco W. H. Freeman [1970] viii, 134 p. illus. (part col.) 31 cm. 6.50 "A Scientific American book." "Originally appeared as articles in the September, 1970 issue of Scientific American." Bibliography: p. 129-130. Biosphere Addresses, essays, lectures. 62501 Local Scientific American. 44158 44158 0 0 0 574_080000000000000_B616 0 evl 117407 10 10 1 2016-05-27 83480 0 574.08 B616 80000001266322 2016-05-27 00:00:00 r:57781 z:NCC:D 6