Unobtrusive testing and library reference services
By: by Peter Hernon and Charles R. McClure.
Contributors: McClure, Charles R.
Publisher: Ablex Pub. Corp.; ABC-CLIO, LLC
Published: 1987
Place of publication: Norwood, N.J
Language: eng
Number of pages: 240
Subjects: Reference services (Libraries) -- Evaluation.
Notes: Bibliography: p. 232-236.
Includes index.