000 00238nam a2200109Ia 4500
082 _aGN910.IS1G
100 _aM.M. RHOADES
245 0 _aGENETICS
260 _aENGLEWOOD CLIFF
_bNEW YORK USA
_c1946
300 _a647 PG.
942 _2ddc
_cBK
999 _c617242
_d617242