Freytag, Heinrich <br/><br/>
The Contaflex way :    the Contaflex photographer's companion /  
H einrich Freytag; (English edition translated and adapted by Hans  Wolff ) 
 - London :    Focal Press,    1957 
 - 312 p. :    ill. ;    22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Contaflex camera<br/> Photography -- Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>771.31