Proceedings of the Ninth Annual Meeting and Convention Held At New York, April 1960. 

 - Maryland :  The Nat.Microfilm Ass.,  1960. 
 - 244 p. :  il. ;  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metodología<br/>Fotografía técnica
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>778