000 00426nam a2200145Ia 4500
003 PILC
008 150929s1973||||xx |||||||||||||| ||und||
040 _cSICM LIBRARY
082 _a301.3 Eh8h 1973
245 _aHuman ecology :
_bproblems and solutions /
_cEhrlich, Paul R. ( et. al. )
260 _aSan Francisco :
_bW.H. Freeman and Co.,
_c1973.
300 _axi, 304 p. ; 24 cm.
650 _aHuman ecology
942 _2ddc
_cBK
999 _c15272
_d15272