Συλλογικό Έργο:	Urban Systems Research & Engineering, Inc., United States. Department of Housing and Urban Development. Office of Policy Development and Research.
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	Washington, D.C. : Government Printing Office, 1976.
Θέματα:	Older people > Dwellings > United States. Congregate housing > United States.