Sobel, Michael I. <br/><br/>
Light / 
Michael I. Sobel. 
 - Chicago :  University of Chicago Press,  1987. 
 - x, 263 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 245-253. 
<br/><br/><label>ISBN: </label>0226767507 
<br/><br/><label>LCCN: </label>89000020     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light.