"Roberts, B.C." <br/><br/>
Trades union congress 1868-1921 

 - London  George Allen & Unwin  1958 
 - 408 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade-Unions.
<br/><br/><label>Dewey Class. No.: </label>GL 331.87