00801cam a2200253 4500 547104906 TxAuBib 20100322120000.0 011025s1970||||||||||||||||||||||||eng|u 78140849 9780716709466 0716709465 TxAuBib The Biosphere. San Francisco : W. H. Freeman, [1970] viii, 134 p : illus. (part col.) ; 31 cm. "A Scientific American book.". "Originally appeared as articles in the September, 1970 issue of Scientific American.". Bibliography: p.129-130. 20100322. Biosphere Addresses, essays, lectures. Scientific American. TXKDM