L.C. MARC statistics
Subtitle: an analysis of English language monographic publications cataloged by the Library of Congress : cumulated statistics for vol. 2, nos. 1-52, March 1970-March 1971
By: by Gerald L. Swanson.
Series: Technical note / Systems Office, Columbia University Libraries -- no. 12; Technical note (Columbia University. Libraries. Systems Office) -- no. 12.
Publisher: Systems Office, Columbia University Libraries
Published: 1971
Place of publication: [New York?]
Language: eng
Number of pages: 45
Subjects: MARC formats -- United States -- Statistics.
Notes: Cover title.