TY - JOUR A1 - Waite, L.J. A1 - Hughes, M.E. T1 - At risk at the cusp of old age: Living arrangements and functional status among black, white, and Hispanic adults Y1 - 1999 JF - Journals of Gerontology: Social Sciences VL - 54 IS - 3 SP - S136 EP - -S144 ER -