McKenzie, R.T.
British political parties the distribution of power within the conservative and labour parties
William Heinemann, 1955
Buku Teks
Sweezy, Paul M. (Paul Marlor), 1910-2004
Socialism
McGraw-Hill, 1949
Buku Teks
Student labour and academic proficiency in international perspective
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Core labour standards under the administration of george W.Bush
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Labour statistics : The boundaries and diversity of work
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