Schiavetti, Nicholas

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

WM475