Ronan, Colin A. <br/><br/>
The meaning of light /    
by Colin A. Ronan. 
 - London :   Weidenfeld & Nicolson,   1962. 
 - 143 p. :    ill., port. ;    19 cm. 
<br/><br/>  Stamped on t.p.: Distrubuted by Sportshelf, New Rochelle, N. Y. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light.--------
<br/><br/><label>Dewey Class. No.: </label>535 RON