Hemispheric difference in human skin color.
Chaplin
G
G
Department of Anthropology, California Academy of Sciences, San Francisco 94118-4599, USA.
Jablonski
N G
NG
D002980:Climate; D005843:Geography; D006801:Humans; D012641:Selection, Genetic; D012880:Skin Pigmentation; D014466:Ultraviolet Rays