Barrett-Lennard,, Godfrey T.
Carl Rogers'helping system : journey and substance / Godfrey T. Barrett-Lennard
Carl Rogers'helping system : journey and substance / Godfrey T. Barrett-Lennard
. - London : Sage Publications, 1998
. - XI, 415 p. 25 cm
0-7619-5676-X (Encadernado)
615.851