Developments in aging, 1965: A report of the special committee on aging United States Senate - Washington : United States Government Printing Office , 1970 - xxvii, 413 p. ; 24 cm. - 89th Cong., 2d sess. Senate. Report no. 91-875 . Subjects--Topical Terms: Older people--United States Dewey Class. No.: 301.4350973