Evaluating research in communicative disorders /
Nicholas Schiavetti, Dale Evan Metz
- 3rd ed.
- Boston : Allyn and Bacon , 1997
- xiv, 446 p. : ill. ; 25 cm.
Rev. ed. of : Evaluating research in speech pathology and audiology /
Includes bibliohgraphical references and indexes
020519396X RM269.34
96-23757
Communication disorders Evaluation studies Research Research design