Spitzing, Gunter <br/><br/>
The Focal guide to enlarging 
Gunter Spitzing, translated by Fred Bradley. 
 - London  Focal Press  1981 
 - 184p., ill.; 19cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>0240507606. 
<br/><br/><label>Dewey Class. No.: </label>778.31,  / S65F