Wall, E. J. <br/><br/>
Photographic facts and formulas. 

 - Boston :  Am.Photographic Publishing,  1940. 
 - 384 p. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fotografía
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>77.02