Kalman, Bobbie,  <br/><br/>
How does it look? 

 - 24 pages :   colour illustrations ;   24 cm 
 - Looking at nature .
 - Looking at nature .
<br/><br/><label>ISBN: </label>9780778733157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pattern perception.
<br/><br/><label>Dewey Class. No.: </label>152.1423