00889nam a2200205Ia 450000100060000000300050000600500170001100800410002803500200006904000100008924500350009924700730013424701020020726000370030936200170034655001240036365000520048771000870053971000570062674392BIBL20160527200203.0770505c19329999dcuuu        f0   a1eng u  a(OCoLC)02944294  cPUCPR00aSymbols of American libraries.10aKey to symbols used in the Union Catalogh(varies slightly)f1932-3610aSymbols used in the National Union Catalog of the Library of Congressh(varies slightly)f1942-6600aWashingtonbLibrary of Congress.0 a[1st]- 1932-1 aVols. for 1932-69 issued by the Union Catalog Division, Library of Congress; 1976- by its Catalog Publication Division. 0aLibrarieszUnited StatesxAbbreviations.2Local20aLibrary of Congress.bCatalog Maintenance and Catalog Publication Division.2Local21aLibrary of Congress.bUnion Catalog Division.2Local