Summary of the old-age, survivors, and disability insurance system
Subtitle: (and major changes made by 1961 amendments)
By: prepared by Robert J. Myers, chief actuary, Social Security Administration
Contributors: United States. Social Security Administration. Division of the Actuary
Publisher: U.S. Dept. of Health, Education, and Welfare, Social Security Administration
Published: 1961
Place of publication: Washington, D.C
Language: eng
Subjects: Old age pensions -- United States
Notes: Cover title

"July 1961."