%0 Journal Article %A Ward, R.H. %A Redd, A. %A Valencia, D. %A Frazier, B. %A Pääbo, Svante %+ External Organizations %T Genetic and linguistic differentiation in the Americas : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0025-0BE8-8 %D 1993 %8 15.11.1993 %* Review method: peer-reviewed %J Proceedings of the National Academy of Sciences of the United States of America %O Proc. Natl. Acad. Sci. U. S. A. %V 90 %N 22 %& 10663 %P 10663 - 10667 %I National Academy of Sciences %@ 0027-8424 %U http://www.pnas.org/content/90/22/10663