Early language
Subtitle: [by] Peter A. de Villiers and Jill G. de Villiers.
Contributors: De Villiers, Jill G., 1948- jt. author
Series: Developing child series; Developing child
Publisher: Open Books
Published: 1979
Place of publication: London
Language: eng
Number of pages: 157
Subjects: Children -- Language
Notes: Includes index.  Bibliography: p. [141]-150.