0.28 Clarence C. Gravlee H. Russell Bernard William R. Leonard, Boas's "Changes in Bodily Form": The Immigrant Study Cranial Plasticity and Boas's Physical Anthropology, American Anthropologist, 2003.

{ human genetic populations modern }	0.28
{ skull teeth index head }	0.19
{ number data group table }	0.15
{ fact point evidence anthropologist }	0.12