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Population aging and secutity of the aged
Spengler, Joseph J. - In: Atlantic economic journal : AEJ 6 (1978) 1, pp. 1-7
Persistent link: https://www.econbiz.de/10002859749
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Wage-price movements and old-age security
Spengler, Joseph J. - In: Aging : a current appraisal, (pp. 105-119). 1956
Persistent link: https://www.econbiz.de/10002860540