Expansions in the speech of mothers to their young children
By: by Joseph Patrick Kevin Ryan.
Published: 1977
Language: eng
Format: Microform
Number of pages: 225
Notes: Microfilm. Chicago : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1977. 1 microfilm reel ; 35 mm.
References: leaves 221-225.
Thesis (Ph. D.)--University of Chicago, 1977.