Jacobson, C.I and Mannheim, L.A <br/><br/>
Enlarging 

 - Londan  Focal Press  1979 
 - 528p.  23 cm.  
<br/><br/><label>ISBN: </label>0240509137   263.20 
<br/><br/><label>Dewey Class. No.: </label>770   / JAC-EN