3XX tags 300 Physical description   Guidelines MARC21     310 Current publication frequency   Guidelines MARC21     321 Former publication frequency   Guidelines MARC21     362 Dates of publications and/or sequential designation   Guidelines MARC21 Indicators

Maintained by the Department of Public Information (DPI), Dag Hammarskjöld Library.
Comments as well as suggestions for further additions/enhancements may be directed to the
Dag Hammarskjöld Library.
© United Nations 2003-2008. All rights reserved.

Last updated: 22 May 2008