1. Specifications for Audiometers;American National Standards Institute,1969
2. Experimentation in Social Psychology;Aronson,1968
3. Alteration of children's articulation by application of oral anesthesia;Daniloff;J. Phonet.,1977
4. Speech and Language Problems: A Guide for the Classroom Teacher;Egland,1970
5. Carryover;Engel;J. Speech Hear. Disord.,1966