Demographic and economic characteristics of the aged :
1968 social security survey /
Lenore E. Bixby ... et al.].

APA Citation

United States. Social Security Administration. Office of Research and Statistics., Bixby, L. E. (1975). Demographic and economic characteristics of the aged: 1968 social security survey. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

United States. Social Security Administration. Office of Research and Statistics, and Lenore E Bixby. Demographic And Economic Characteristics of the Aged: 1968 Social Security Survey. [Washington]: U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975.

Warning: These citations may not always be complete (especially for serials).