Dalby, David.
The place of Africa and Afro-America in the history of the English language [sound recording].
- [New York : Militant Labor Forum, 1970?]
Tape lecture given at [Indiana University?] in April 1970. From the tape library of the Militant Labor Forum.
English language -- History.--English language -- History.
Negro-English dialects -- History.--Negro-English dialects -- History.