TY - JOUR AU1 - KOPP, MARIE E. AB - Article PDF first page preview Close This content is only available as a PDF. © Oxford University Press TI - BIRTH LIMITATION IN SWITZERLAND JF - Journal of Heredity DO - 10.1093/oxfordjournals.jhered.a104679 DA - 1939-03-01 UR - https://www.deepdyve.com/lp/oxford-university-press/birth-limitation-in-switzerland-tk13PA8KPy SP - 115 EP - 116 VL - 30 IS - 3 DP - DeepDyve ER -