Heyman, Jacques. <br/><br/>
Arches, vaults and buttresses: :  masonry structures and their engineering / 
by Jacques Heyman. 
 - Aldershot :  Variorum,  1996. 
 - x, 418p. 
 - Collected studies ;  CS546 .
 - Collected studies ;  CS546 .
<br/><br/><label>ISBN: </label>0860785971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building--History.--Europe<br/>Architecture, Medieval--Europe.<br/>Masonry--History.--Europe<br/>Structural design.