The Design and evaluation of a vocabulary switching system for use in multi-base search environments
Subtitle: final report
By: by Robert Niehoff ... [et al.].
Contributors: Niehoff, R. T.; Battelle Memorial Institute. Columbus Laboratories.
Series: PB80 154 479
Publisher: National Technical Information Service
Published: 1980
Place of publication: Springfield, Va
Language: eng
Format: Microform
Number of pages: 169
Subjects: Machine readable bibliographic data.; Thesauri -- Automation.
Notes: "For National Science Foundation, Division of Information Science and Technology".

Microreproduction of original published: Columbus, Ohio : Battelle Columbus Laboratories, 1980.