A tool for community diagnosis:
the group interview survey.
APA Citation
Welfare Planning Council, L. Angeles Region. Research Dept. (1956). A tool for community diagnosis: the group interview survey. [Los Angeles].
MLA Citation
Welfare Planning Council, Los Angeles Region. Research Dept. A Tool for Community Diagnosis: the Group Interview Survey. [Los Angeles], 1956.
Warning: These citations may not always be complete (especially for serials).