UNESCO, in cooperation with several other organizations, has produced a manual, the scope and purpose of which has been to define, for most types of scientific and technical literature, a set of data elements which will constitute an adequate bibliographic citation, and to define the representation of these data elements as they should appear in a…

In a program sponsored by the Association of Research Libraries (ARL), the Library of Congress (LC) Processing Department reports on progress in development of the National Bibliographic Service. The first paper deals with past, present, and future cooperation between LC and the ARL. The second paper provides an overview of the automation…