Wittkower, Rudolf. <br/><br/>
Architectural principles in the age of humanism. 

 - London :  A. Tiranti,  1952. 
 - xi, 144 p.  ill., plans.  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture, Renaissance.<br/>Architecture--Italy.<br/>Architecture--Composition, proportion, etc.