Loss and change.

Manylion Llyfryddiaeth
Prif Awdur:	Marris, Peter
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Pantheon Books [1974]
Rhifyn:	[1st American ed.].
Pynciau:	Social change > Psychological aspects. Bereavement > Psychological aspects. Conservatism > Psychological aspects. Attachment behavior. Diffusion of innovations.