Conversion of retrospective catalog records to machine-readable form  a study of the feasibility of a national bibliographic service. 
Prepared by the RECON Working Task Force, Henriette D. Avram, chairman. [Edited by John C. Rather] 
 - Washington  Library of Congress; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]  1969. 
 - x, 230 p.  illus. 
<br/><br/> 920610 
<br/><br/><label>LCCN: </label>70601790 //r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARC project.<br/>Retrospective conversion (Cataloging)
<br/><br/><label>LC Class. No.: </label>Z699  / .R2 
<br/><br/><label>Dewey Class. No.: </label>029.7