British labour statistics :  historical abstract, 1886-1968. 

 - London :  H.M.S.O.,  1971. 
 - 436p. 
<br/><br/><label>ISBN: </label>0113608020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--History--Statistics.--Great Britain<br/>Labour--History--Statistics.--Great Britain<br/>Employment--Statistics.--Great Britain
<br/><br/><label>Dewey Class. No.: </label>331