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Protecting purchasing power in retirement : A study of public employee retirement systems
Mackin, John P., (1971)
Employment, income, and retirement problems of the aged
Kreps, Juanita M., (1963)
The nature of retirement
Moore, Elon Howard, (1959)
Marginal cost, output price, and the tradeoff between public and private production
Leppel, Karen, (1987)
The relations among child quality, family structure, and the value of the mother's time in Malaysia
Leppel, Karen, (1982)
Factors influencing willingness to use convenient care clinics among baby boomers and older persons
Leppel, Karen, (2010)