Boas and Deloria 1941

Boas, Franz and Deloria, Ella. 1941. Dakota Grammar. (Memoirs of the National Academy of Sciences 23, Second Memoir.) Washington, D.C.: Government Printing Office.

@book{jacquesestimative-deloria41,
  address   = {Washington, D.C.},
  author    = {Boas, Franz and Deloria, Ella},
  publisher = {Government Printing Office},
  series    = {Memoirs of the National Academy of Sciences 23, Second Memoir},
  title     = {Dakota Grammar},
  year      = {1941}
}