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POPULATION PRESSURES AND THE FUTURE OF PUERTO RICO
1947 Journal of Heredity
doi: 10.1093/oxfordjournals.jhered.a105708pmid: 20253452
Article PDF first page preview Close This content is only available as a PDF. Author notes *From a speech delivered to the Church Rural Life Conference on February 20, 1947. Copyright 1947 by the AMERICAN GENETIC ASSOCIATION