000 00301 a2200121 4500
080 _a574
_bE 33 I
245 1 _aIntroductory biology
_cby P.R. Ehrlich, et. al.
260 _aNew York
_bMcGraw-Hill Book Co.
_c1973
650 _aBiology
100 1 _aEhrlich, P.R.
_d
300 _a745 p.
901 _a126445
999 _c68978
_d68978