National register of microform masters / [compiled and edited by the Catalog Publication Division, Library of Congress]. Library of Congress. Catalog Management and Publication Division. Library of Congress. Catalog Publication Division. Books on microfilm Bibliography Catalogs. Microfilming. Z1033.M5 N3 018 ILIN Issues for 19 - compiled by the Library of Congress with the cooperation of the American Library Association and the Association of Research Libraries. Issues for -1982 compiled and edited by the Catalog Publication Division, Library of Congress; 1983- by the Catalog Management and Publication Division, Library of Congress. Description based on: 1979. SERBIB/SERLOC merged record Washington : The Library of Congress, 1967. 1967. 1967 Text Collection volumes ; eng Library of Congress catalogs Library of Congress catalogs Library of Congress catalogs. Library of Congress catalogs National register of microform masters National register of microform masters Also issued online. National register of microform masters National register of microform masters Also issued online.