Research methods in clinical psychology : an introduction for students and practitioners /
Chris Barker and Nancy Pistrang [and] Robert Elliott.
- 2nd ed.
- New York : J. Wiley, c2002.
- xv, 284 p. : ill. ; 24 cm.
First ed. published under title: Research methods in clinical and counselling psychology. Chichester : Wiley, 1994.
Includes bibliographical references ( p. [251-272] and indexes.