Change; principles of problem formation and problem resolution

Manylion Llyfryddiaeth
Prif Awdur:	Watzlawick, Paul 1921-2007
Awduron Eraill:	Weakland, John H. (joint author.), Fisch, Richard 1926- (joint author.)
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Norton [1974]
Rhifyn:	[1st ed.].
Pynciau:	Problem solving. Change (Psychology) Interpersonal relations.