Hoban, Tana <br/><br/>
Circles, Triangles and Squares / 
Tana Hoban. 
 - New York :  McMillan,  1974. 
<br/><br/> PHOTOGRAPHS ABOUT THE SHAPES AROUND US. 
<br/><br/><label>ISBN: </label>0027448304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circle<br/>Triangle<br/>Square