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Le syndicalisme contemporain et son avenir : colloque international organisé à Łódź les 25, 26 et 27 octobre 1993
Lewandowski, Henryk, (1995)
Working-class mobilization : labor unions, left parties, and the new Europe
Daley, Robert Anthony, (1993)
The contingent conservatism of full-time trade unions officials : a review of the literature
Bramble, Thomas, (1991)