Layton, Christopher <br/><br/>
Ten innovations 
by Christopher Layton 
 - London  George Allen and Unwin Ltd  1972 
 - xii, 199p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations --Great Britain --Case studies
<br/><br/><label>Dewey Class. No.: </label>YA6x42 L458