British labour statistics :  historical abstract 1886-1968. 

 - London :  H. M. Stationery Off.,  1971. 
 - 436 p. ; 
<br/><br/><label>ISBN: </label>0113608020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class-History--Great Britain
<br/><br/><label>Dewey Class. No.: </label>331.09410021  / Br