000 00000nam a2200000 a 4500
005 20251202164143.0
020 _a0716709465
082 _a577
_bFRE
100 _aScientific American .Inc
_d_
245 _aBiosphere
260 _aSan Francisco
_bW.H. Freeman
_c1970
300 _aviii, 134 p. 25 cm.
_cHB
630 _aBiosphere, Ecology
964 _bENG
_c100
_d
_e010
_f
_g_
997 _a50620 LIBSC C 9077 LIBSC C
999 _c1391
_d1391