00472     2200181   4500001002100000005001500021035002000036008004100056020001800097041000700115082001600122090001600138100001900154245004300173260003400216300002500250990001500275INLIS00000000000837220240221083450  a0010-0521008372240221                |          |        a0-408-70924-3  aen  a591.16/CON1  a591.16/CON10 aCRIGHTON, D.B.1 aCONTROL of ovulation /cCRIGHTON, D.B.  aLondon :bButterworths,c1978  a492 p.: ill,; 23 cm.  a60/LPPH/80