=LDR 00000nam 2200000 4500 =001 INLIS00000000003931 =005 20260815102224 =020 ##$$a 0-316-90616-6 =082 ##$$a 618.2 =100 1#$$a Janet Balaskas =245 1 $$a The Encyclopedia of Pregnancy and Birth /$c Janet Balaskas =260 ##$$a London :$b LB Company,$c 1992 =650 ##$$a Kebidanan