Maternal and Paternal Differences in Infant Carry: U.S. and African Data
Joan S. Lockard, Paul C. Daley and Virginia M. GundersonVolume:
113
Language:
english
Journal:
The American Naturalist
DOI:
10.2307/2460202
Date:
February, 1979
File:
PDF, 824 KB
english, 1979