Watson, Percy. <br/><br/>
Building the medieval cathedrals / 
Percy Watson; illustrations by Harris David; maps and diagrams by Leslie Marshall and Oxford Illustrators Ltd. 
 - Cambridge :  Cambridge University Press,  1976. 
 - 48 p. :  ill. ;  21 cm. 
 - Cambridge introduction to the history of manking: topic book .
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0521087112 
<br/><br/><label>LCCN: </label>77355431  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cathedrals--England.<br/>Architecture, Medieval--England.<br/>Building--England.