Subject headings used in the dictionary catalogs of the Library of Congress
By: edited by Mary Wilson MacNair.
Contributors: MacNair, Mary Wilson, 1873-; Martin, Nella Jane.
Edition: 4th ed.
Publisher: [U.S. Govt. Print. Off.]
Published: 1943
Place of publication: Washington, D.C
Language: eng
Subjects: Subject headings, Library of Congress.
Notes: The editor was assisted by Nella Jane Martin, subsequently editor of subject headings. cf. Introd.

Third edition issued, under same title, by the Catalog Division of the Library of Congress.