000 00437nam a2200157Ia 4500
008 220907s9999 xx 000 0 und d
020 _a0716706806
040 _aJHS-LRC
_cJHS-LRC
082 _aCIR 574.5 Eh8p 1970
100 _aEhrlich, Paul R.
245 0 _aPopulation resources environment : issues in human ecology
260 _aSan Francisco
_bW. H. Freeman and Company
_c1970
300 _a383
942 _cBK
999 _c7655
_d7655