The economics of aging / James H. Schulz. Schulz, James H. 8799 Old age pensions United States. 8800 Retirement income United States. 8801 Older people United States Economic conditions. 8802 HD7106.U5 S33 330.973/0925/0880565 19 Includes index. Bibliography: p. 173-178. Belmont, Calif. : Wadsworth Pub. Co., c1976. c1976. 1976 Text xv, 188 p. : eng United States. United States. United States