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The economic welfare of the aged and income security programs
Moon, Marilyn, (1977)
An empirical analysis of participation in the supplemental security income program among aged eligible persons
Warlick, Jennifer Lynn, (1979)
Participation of the aged in SSI
Warlick, Jennifer L., (1982)
Social security in a changing society : an introduction to programs, concepts, and issues
Chen, Yung-Ping, (1983)
Low confidence in social security is not warranted
Chen, Yung-ping, (1989)
Social security reform : a worldwide phenomenon
Chen, Yung-ping, (2002)