The Numerical Proportions of the Sexes at Birth

Author(s): John B. Nichols

Year: 1907




Cite this Record

The Numerical Proportions of the Sexes at Birth. John B. Nichols. Memoir ,1-1. Lancaster, PA: American Anthropological Association. 1907 ( tDAR id: 256031)

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AISA AUSTRALIA Europe South America

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Record Identifiers

NADB document id number(s): 4063097

NADB citation id number(s): 000000260157