000 00312 a2200133 4500
080 _a570
_b793 G
245 1 _aGeneral biology
_cby G.B. Moment
250 _a2nd edn.
260 _aNew York
_bAppleton Century Crofts
_c1950
650 _aBiology
100 1 _aMoment, G.B.
_d
300 _a680 p.
901 _a161551
999 _c68935
_d68935