New roles for the elderly :
their integration and effectiveness in day care services : final report /
by Morgan V. Lewis ... [et al.] ; Jacob J. Kaufman, project director.

APA Citation

Lewis, M. V., Pennsylvania State University. Institute for Research on Human Resources., United States. Administration on Aging. (1978). New roles for the elderly: their integration and effectiveness in day care services : final report. University Park: Institute for Research on Human Resources, Pennsylvania State University.

MLA Citation

Lewis, Morgan V., 1935-, Pennsylvania State University. Institute for Research on Human Resources, and United States. Administration on Aging. New Roles for the Elderly: Their Integration And Effectiveness In Day Care Services : Final Report. University Park: Institute for Research on Human Resources, Pennsylvania State University, 1978.