Evaluation of the medical subject headings of the National Library of Medicine as an adequate bibliographic search tool in the field of ophthalmology
By: by Saad M. Ibrahim.
Publisher: University of Pittsburgh
Published: 1973
Place of publication: Pittsburgh
Language: eng
Number of pages: 73
Subjects: United States. -- National Library of Medicine.; Subject headings -- Ophthalmology.
Notes: Microfilm-xerography reprint. Ann Arbor, Mich. : Xerox University Microfilms, 1975.

Thesis -- University of Pittsburgh.

Includes bibliographies.