000 00376nam a2200157Ia 4500
001 5664
008 240324s9999 xx 000 0 eng
082 _a574
_bE H I
100 _aPaul R. Ehrlich
245 0 _aIntroductory biology
260 _aNew York
_bMc Grawhill
_c1973
300 _a746
700 _aMichael E. Soule
700 _aRichared W. Holm
999 _c6483
_d6483