an information sourcebook Petersen, Marilyn D. White, Diana L. text Newbury Park, Calif Sage Publications c1989 monographic 576 p. : ill. ; Older people Older people RA564.8 0803933355 : http://www.loc.gov/catdir/enhancements/fy0655/88006551-d.html http://www.loc.gov/catdir/enhancements/fy0655/88006551-t.html http://www.loc.gov/catdir/enhancements/fy0655/88006551-d.html http://www.loc.gov/catdir/enhancements/fy0655/88006551-t.html