Welmers 1968

Welmers, William Everett. 1968. Efik. (Occasional publication, 11.) Ibadan, Nigeria: Institute of African Studies, University of Ibadan.

@book{sinnemakizeromarking-Welmers1968,
  address   = {Ibadan, Nigeria},
  author    = {Welmers, William Everett},
  publisher = {Institute of African Studies, University of Ibadan},
  series    = {Occasional publication},
  title     = {Efik},
  volume    = {11},
  year      = {1968}
}