Fitchen, John <br/><br/>
The construction of Gothic cathedrals : a study of medieval vault erection 

 - United State  The University of Chicago press  1961 
 - 344 p 
<br/><br/><label>ISBN: </label>9780226252032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United State
<br/><br/><label>LC Class. No.: </label>NA 440 .F58/