00559nam a2200157Ia 450000100060000000300050000600500170001100800410002803500200006910000300008924501220011926000480024130000320028950000550032165000250037687956BIBL20160527204211.0840130r1934 mdua 00010 eng d a(OCoLC)1035266310aPearl, Raymondw1n2Local10aContraception and fertility in 4945 married womenba second report on a study of family limitationcby Raymond Pearl.0 aBaltimore, Md.,bJohns Hopkins Pressc1934. a355-401 p.btables, diagrs. aReprint from Human Biology, v. 6, no. 2, May 1934. 0aBirth control2Local