000 00643nam a2200205Ia 4500
008 140128s9999 xx 000 0 und d
040 _besp Biblioteca CIESS
041 _aing
082 _a371.17973 .E582s. .p.20 .
100 _aE.U.A. Department of Health, Education and Welfare. Social -
245 _aUnemployment and disability: an econometric analysis eith time series data \ J-
260 _aWashington
260 _bOffice of Research and Statistics
260 _c1975
300 _a27 p., 27 cm.
500 _a009474
650 _aDesempleo - EUA
650 _aHambor, John C.
650 _aSeguro para inválidos - E.U.A.
999 _c6111
_d6111