Etiology of articulatory speech defects
Subtitle: a comparison of the incidence of six selected factors in children having articulatory speech defects with the incidence of the same factors in children not having speech defects
By: by Darrel J. Mase
Series: Teachers College, Columbia University. Contributions to education -- no. 921; Contributions to education -- no. 921
Publisher: Bureau of Publications, Teachers College, Columbia University
Published: 1946
Place of publication: New York
Language: eng
Number of pages: 85
Subjects: Articulation disorders in children; Etiology
Notes: Originally presented as the author's thesis, Columbia.

Bibliography:p. 71-74.