"March 1991."--Footer. Includes bibliographical references and index.

Classification -- General principles -- Call number format -- Geographic cutters -- Subject cutters -- Date/scale area -- Item cutter -- Additions to the call number -- Description -- Title statement -- Statement of responsibility -- Edition/revision statement -- Scale statement -- Projection statement -- Coordinates -- Publication, distribution, etc -- Physical description -- Notes -- Punctuation -- At head of title note -- Justification notes -- Order of notes -- Nature and scope of the item -- Language -- Source of title proper -- Variations in title -- Statements of responsibility -- Edition and history -- Donor, source, etc. and previous owners -- Mathematical and other cartographic data -- Publication, distribution, etc. -- Physical description -- Accompanying material -- Audience and limitations for access -- References to published descriptions -- Contents notes -- Numbers/codes -- Copy being described -- Cataloger's note -- Subject Access -- Order of subject headings -- Subject analysis -- Special applications and instructions -- Descriptive access -- Main entry -- added entries -- Series -- Geographic name conflicts -- Numbers -- Control number -- Copyright registration number -- Standard numbers -- Price -- GPO number -- Stock numbers -- Overseas acquisition numbers -- LC/overseas acquisition card number -- Other numbers -- Collective sets/ series/serials -- Problem map series/set treatment -- Map series/set vs. multisheet single map -- Classification -- Description -- Freqency -- Notes -- Descriptive access -- Monographic-type series -- Facsimilies -- Photocopies -- Reprints -- Special treatment -- Format -- Publishers -- Maps correction proecedures - Less-than-full level cataloging -- NUC to DLC -- GPO to DLC -- Content designation.