Serial A publication in any medium issued in successive parts bearing numeric or chronological designations and intended to be continued indefinitely. Serials include periodicals, newspapers, annuals, etc. Series A group of separate items related to one another by the fact that each bears, in addition to its own title, a collective title applying to the group as a whole. The series may be numbered or unnumbered. Place of publication is unknown.
Publisher is unknown.
The ISSN, ISBN , ISN, or any other internationally agreed upon number that identifies an item uniquely. Statement of Responsibility Subfield c of the 245 field which identifies the persons or corporate bodies responsible for the intellectual or artistic content of the item. Subfield Code Within the MARC format, subfield codes are one-character codes that identify individual elements of information within a MARC field. Subfield codes are immediately preceded by a delimiter sign and they are placed in front of the information that they identify. Supplied Title A title provided by the cataloger for an item that has no title proper.