Publications and titles of theses 
University of Leeds 
 - Leeds :  University of Leeds,  1970. 
 - 149p. :  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dissertations, academic<br/>Academic<br/>Great Britain<br/>Book
<br/><br/><label>LC Class. No.: </label>Z5055.G7L7