Ehrenkrantz, Ezra D <br/><br/>
The modular number pattern:  flexibility through standardization/ 
Ezra D. Ehrenkrantz. 
 - London :  A. Tiranti,  1956. 
 - viii, 82 p :  plate, plans, tables.  19cm 
 - Lecture essays on art. 4 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture--Composition, proportion, etc<br/>Number theory