Pears cyclopaedia :  1978-79 ; a book of background information and reference for everyday use / 
edited by Christopher Cook and L. Mary Barker. 
 - 87th ed. 
 - London :   Pelham Books,   c 1978. 
 - various pages ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>338  338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor unions.
<br/><br/><label>Dewey Class. No.: </label>032 / C771p