Helping people in groups : six background papers from the Workshop on Group Services, April 19-23, 1965.
- Washington. For sale by the Superintendent of Documents, U. S. Govt. Print. Off. [1965].
- iii, 72 p. 24 cm.
- P. A. report no. 57 .
- Public assistance report (United States. Bureau of Family Services) ; no. 57. .