The prime ministers / 
edited by Herbert van Thal. 
 - London :  George Allen and Unwin,  1974. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>004942131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prime ministers -- Great Britain -- Biography.--Prime ministers -- Great Britain -- Biography.--Prime ministers -- Great Britain -- Biography.
<br/><br/><label>LC Class. No.: </label>DA28.4  / Pri 1974