000
00266nam a2200121Ia 4500
100
_a
SCIENTIFIC AMERICAN
020
_a
0-7167-0943-0
942
_c
BK
245
_a
Man and the ecosphere
260
_a
San Francisco
_c
1956
082
_a
301.3 S.A
300
_a
viii, 307
999
_c
13519
_d
13519