Seligman 1957

Seligman, C. G. 1957. Races of Africa. London: Oxford University Press.

@book{seligman1957,
  address   = {London},
  author    = {Seligman, C. G.},
  key       = {Seligman (1957)},
  publisher = {Oxford University Press},
  title     = {Races of Africa},
  year      = {1957}
}