British prime ministers in the twentieth century 
edited by John P. Mackintosh 
 - London  Weidenfeld and Nicolson  1977 
 - 2v. 
<br/><br/> Contents: v.1 Balfour to Chamberlain, 282p; v.2 Churchill to Callaghan, 247p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executive power --Great Britain<br/>Prime ministers --Great Britain --Biography
<br/><br/><label>Dewey Class. No.: </label>I241x42 M217