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Introduction to demography
Mortimer Spiegelman · Society of Actuaries
514 sayfa · 1955
Demography / Estatistica Aplicada / Demographie / Demografia
Ensuring medical care for the aged
Mortimer Spiegelman · Published for the Pension Research Council, Wharton School of Finance and Commerce, University of Pennsylvania by R.D. Irwin
280 sayfa · 1960
Medical care / Health insurance / Older people / Aged / Pennsylvania University
Health progress in the United States
Mortimer Spiegelman · American Enterprise Association
28 sayfa · 1950
Longevity / Vital Statistics / Drama
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