Clinical research in communicative disorders : principles and strategies /
M.N. Hegde.
- 3rd ed.
- Austin, Tex. : Pro-Ed, c2003.
- xiii, 585 p. : ill. ; 26 cm.
Includes bibliographical references and indexes.
0890799644
2002031908
Communicative disorders--Research--Methodology. Research--Methodology. Communication Disorders. Research Design.