Barker,, Chris,, 1955- Research methods in clinical and couselling psychology / Chris Barker, Nancy Pistrang, Robert Elliott

Research methods in clinical and couselling psychology / Chris Barker, Nancy Pistrang, Robert Elliott . - Chichester : John Wiley, 1996 . - XIV, 282 p. 23 cm . - (Wiley series in clinical psychology)
0-471-96297-X (Brochado)

615.851