Spencer, D.A. <br/><br/>
Colour Photography In Practice 

 - London  Focal Press  1979 
 - 412  p. 
<br/><br/> Revised ed. 
<br/><br/><label>ISBN: </label> 179.60 
<br/><br/><label>Dewey Class. No.: </label>770   / SPE-CO