Research methods in clinical psychology : an introduction for students and practitioners /
Barker, Chris,1948-
Pistrang, Nancy.
Elliott, Robert,1950-
Barker, Chris,1948-Research methods in clinical and counselling psychology.
Chichester : J. Wiley,
c2002.
First ed. published under title: Research methods in clinical and counselling psychology. Chichester : Wiley, 1994.
Includes bibliographical references and index.
Clinical psychology
Counseling
Psychotherapy