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New York City residents participating in the New York State apprentice training program construction trades, January 1967-December 1991
John C. Michalke · State of New York, Dept. of Labor
37 sayfa · 1992
Apprentices / Construction workers / Statistics / Training of
Herstellung und Instandhaltung Elektrischer Licht- und Kraftanlagen
Sigmund von Gaisberg, Gottlob Lux, C. Michalke · Springer London, Limited
139 sayfa · 1913
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