If you are unable to locate an official document in any of the resources listed above, use the microfiche set located in YRL on Level A in the Microfiche Room. This set has complete coverage of official UN documents from 1946-present, and is organized by “Readex” year and UN Document Symbol.
For more information on using the microfiche set, see How to Use the Readex United Nations Documents and Publications Collection at the YRL Government Resources Table.