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Economics of aging : the future of retirement
Morrison, Malcolm H., (1982)
The railroad retirement system : benefits and financing
Delquadro, David M., (1982)
Protecting purchasing power in retirement : A study of public employee retirement systems
Mackin, John P., (1971)
Medical care through social insurance in the Japanese rural sector
Higuchi, T., (1974)
The special treatment of employment injury in social security
Higuchi, T., (1970)
Frequency domain characteristics of linear operator to decompose a time series into the multi-components
Higuchi, T., (1991)