National union catalog, 1973-1977 / 
compiled and edited by the Cataloging Publication Division of the Processing Department, Library of Congress. 
 - Totowa, N.J. :  Rowman and Littlefield,  1977. 
 - 1022p ;  11 x 15 cm. 
 - Library of Congress catalogs .
 - Library of Congress catalogs. .
<br/><br/><label>Source: </label>R-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Union catalogs.
<br/><br/><label>LC Class. No.: </label>Z881.A1  / .U372  1977