The National union catalog :  a cumulative author list representing Library of Congress printed cards and titles reported by other American libraries, 1963-1967 / 
Compiled, edited and approved by the Library of Congress with the cooperation of the Resources Committee of the Resources and Technical Services Division, American Library Association. 
 - Ann Arbor :  J. W. Edwards,  1969. 
 - 67 v.  29 cm. 
 -  V-52 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Union catalogs.
<br/><br/><label>Dewey Class. No.: </label>018.10973  / NAT 1969