Schadeberg 1981

Schadeberg, Thilo C. 1981. A survey of Kordofanian I: The Heiban group. Hamburg: Helmut Burske Verlag.

@misc{7810,
  author = {Schadeberg, Thilo C.},
  title  = {A survey of Kordofanian I: The Heiban group. Hamburg: Helmut Burske Verlag.},
  year   = {1981}
}