TY - BOOK AU - Mangen,David J. AU - Peterson,Warren A. ED - ProQuest (Firm) TI - Research instruments in social gerontology AV - HQ1061 .R474 1982 PY - 1982/// CY - Minneapolis, MN PB - University of Minnesota Press KW - Gerontology KW - Research KW - Older people KW - Social conditions KW - Electronic books N1 - Includes bibliographies and indexes; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=316589 ER -