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Individual differences in survival and reproduction among old colony Mennonites in Mexico: Progress to October 1966
Allen, Gordon, Redekop, CalvinVolume:
14
Language:
english
Journal:
Eugenics Quarterly
DOI:
10.1080/19485565.1967.9987709
Date:
June, 1967
File:
PDF, 605 KB
english, 1967