The use of selected portions of technical documents as sources of index terms and effect on input costs and retrieval effectiveness
By: H.H. Schumacher, J.F. Marsh, F.L. Scheffler.
Contributors: Marsh, J. F.; Sheffler, Frederic L.
Series: AD 761 808
Publisher: Air Force Materials Laboratory, Air Force Systems Command
Published: 1973
Place of publication: Wright-Patterson Air Force Base, Ohio
Language: eng
Number of pages: 78
Subjects: Indexing.
Notes: Microfiche. Springfield, VA : National Technical Information Service. -- 1 sheet.