birth control--definitions of]]>
mentally diseased or disabled--as social burdens]]>
population growth--impact of]]>
population size--and birth rate]]>
population size--regulation of]]>
family size--and poverty]]>
fertility rates]]>
No final version found.]]>
Margaret Sanger Papers Microfilm Edition: Sophia Smith Collection S71:437]]>
Autograph speech]]>
msp#236480]]>
birth control--definitions of]]>
mentally diseased or disabled--as social burdens]]>
population growth--impact of]]>
population size--and birth rate]]>
population size--regulation of]]>
family size--and poverty]]>
fertility rates]]>
No final version found.]]>
Margaret Sanger Papers Microfilm Edition: Sophia Smith Collection, S71:437]]>
Autograph speech]]>
msp#236480]]>