TY  - BOOK
TI  - MAN AND the ecosphere: Readings from scientific Ame   
T2  - Readings from scientific American
SN  - 0716709430
U1  - U:(G:5), L1 
PY  - 1971///
CY  - San Francisco  
PB  - W H Freeman       
KW  - Geography-Modern
N1  - Bib p. 293-301
ER  -