Roberts, B C <br/><br/>
Trades union congress, 1868-1921 / 
by  B C Roberts 
 - London :  G. Allen & Unwin,  1958. 
 - 408p. : 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Dewey Class. No.: </label>331.8806041  / ROB.T