Books by Vienna International Trade Union Congress:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
International Trade Union Congress, Vienna, 1924: The activities of the International federation of trade unions, 1922-1924. (International federation of trade unions, 1924), also by International Federation of Trade Unions (page images at HathiTrust)
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