User's guide to the Library of Congress shelflist reference system
By: prepared by Nancy Olson.
Contributors: Pietris, Mary K. D.
Publisher: United States Historical Documents Institute
Published: 1980
Place of publication: Arlington, Va
Language: eng
Number of pages: 25
Subjects: Shelflisting.; Shelflisting -- Washington (D.C.); Classification, Library of Congress.
Notes: "A history of the Library of Congress shelflist, by Mary K.D. Pietris": p. 6-21.