Disability among older people : United States and Canada / [Mary Grace Kovar, Julie Dawson Weeks, and William F. Forbes].
Imprint
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics ; [Washington, D.C.? : Supt. of Docs., U.S. G.P.O., distributor, 1995]