Winford 1990

Winford, Donald. 1990. Copula variability, accountability, and the concept of "polylectal" grammars. Journal of Pidgin and Creole Languages 5. 223-252.

@article{1600,
  author  = {Winford, Donald},
  journal = {Journal of Pidgin and Creole Languages},
  key     = {Winford 1990b},
  pages   = {223-252},
  title   = {Copula variability, accountability, and the concept of "polylectal" grammars},
  volume  = {5},
  year    = {1990}
}