Issuance Categorization reflecting whether a resource is issued in one or more parts, the way it is updated, and whether its termination is predetermined or not. single unit mono multipart monograph mulm serial serl integrating resource intg new 2017-01-23T00:00:00 United States, Library of Congress DLC dlc US-dlc Categorization reflecting whether a resource is issued in one or more parts, the way it is updated, and whether its termination is predetermined or not. United States, Library of CongressDLCdlcUS-dlc 2017-01-23T00:00:00 new