Research methods in clinical psychology : an introduction for students and practitioners - Barker, Chris, 1948-; Pistrang, Nancy; Elliott, Robert, 1950-; Barker, Chris, 1948- (Chichester : J. Wiley, 2002)
First ed. published under title: Research methods in clinical and counselling psychology. Chichester : Wiley, 1994
References : p. [251]-272
Keywords: Psychology, Clinical -- methods; Counseling; Psychotherapy