2.0http://explain.z3950.org/dtd/2.0/xml z3950.loc.gov 7090 Library of Congress Online Catalog SRU/Z39.50 Gateway to LCDB Z39.50 server. Records in MARC-8 encoding. Keyword Anywhere anywhere Title title Creator creator author Subject subject Publisher publisher Name name Personal Name personalName Corporate Name corporateName Conference Name conferenceName Geographic Name geographicName ISBN isbn ISSN issn LC Control Number lccn Standard Identifier standardIdentifier Publisher publisher MARCXML v 1.1 Dublin Core v 1.1 MODS v 3.8 BIBFRAME v 2.2.3 12.0xml