The middle Passage :Comparative Studies in the Atlantic Slave trade.prencetone University
Labor relations: Development, Structure, ProcessIRWIN
Work Organization and ErgonomicsInternational Labour Office
Trade Effects Of Eco-LabellingUnited Nations
A Brief History of the German Trade UnionsVerlag J.H.W. Dietz Nachf
Trade Unions in baritain todayManchester University press
The impact of the single European market on the ESCWA member countriesUnited Nations

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