User studies
Subtitle: a review for librarians and information scientists
By: by Marcia J. Bates
Publisher: ERIC Document Reproduction Service, operated by Leasco Information Products]
Published: 1971
Place of publication: [Bethesda, Md
Language: eng
Number of pages: 60
Subjects: Library use studies; Information services
Notes: Numbering of leaves on top: 22-79 leaves.

Bibliography: leaves 42-60.