Kalff, L. C.  1897- <br/><br/>
Creative light / 
L. C. Kalff 
 - London :  Macmillan,  c1971 
 - vii, 139 p. :  ill. (some col.), facsims. ;  31 cm. 
 - Philips technical library .
<br/><br/>Bibliography : p. 130 
<br/><br/><label>ISBN: </label>0333123395 :  PND 6.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lighting<br/>Lighting, architectural and decorative
<br/><br/><label>Dewey Class. No.: </label>729.2