00000cam a22000004a 4500 UP-8027390931313507229 Buklod 20070912122237.0 m |o d | ta 040719s1981 xx |||| r |||| u|eng d (iLib)UPVIS-00000020834 atm/07/19/04 HQ766.7 T6 To catch a sperm a programmed learning module on the condom. Manila Population Center Foundation c1981. 46 p. Birth control Study and teaching. Birth control Programmed instruction. UPVIS UPV-ML HQ766.7 .T6 1981 Book