Informal and formal support systems and their effect on the lives of elderly in selected ethnic groups :
final report /
by David Guttmann, principal investigator [and others].
APA Citation
Guttmann, D., National Catholic School of Social Service (U.S.). (1979). Informal and formal support systems and their effect on the lives of elderly in selected ethnic groups: final report. [Washington]: National Catholic School of Social Service, Catholic University of America.
MLA Citation
Guttmann, David, and National Catholic School of Social Service (U.S.). Informal And Formal Support Systems And Their Effect On the Lives of Elderly In Selected Ethnic Groups: Final Report. [Washington]: National Catholic School of Social Service, Catholic University of America, 1979.
Warning: These citations may not always be complete (especially for serials).