TY  - BOOK
AU  - Hutchinson,George Evelyn
TI  - The Biosphere
T2  - A scientific American book
SN  - 0716709465 (vez.)
U1  - 574.08 
PY  - 1970///
CY  - San Francisco
PB  - Freeman
N1  - Iz: Scientific American. 1970
ER  -