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American working women : a statistical handbook
(1993)
Prototype Bayesian estimation of US state employment and unemployment rates
Hwang, Jing-shiang, (1992)
Europa, USA, Japan : sektorielle Angaben zu Produktion, Beschäftigung und Außenhandel im Vergleich, 1980 - 1983
(1988)
Scientific and technical manpower resources : summary information on employment, characteristics, supply, and training
Seltzer, Norman, (1964)