by Kingsley Davis , Mikhail S. Bernstam
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Below-replacement fertility in industria...
Factores sociológicos de la fecundidad
Population and progress in Puerto Rico
Human society
Population and resources in a changing w...
Reflexiones sobre las instituciones polí...
Laws, etc
Extradition laws and treaties, United St...
Mineral Assessment Report the Sand (Mine...
Foreign assistance
Superfund
The autobiography of Theodore Roosevelt