Modeling and evaluation of on-line user behavior
Subtitle: final report to the National Library of Medicine
By: principal investigator, W. David Penniman.
Contributors: OCLC.
Edition: Rev. --
Series: ED 212 266
Publisher: ERIC Document Reproduction Service
Published: 1982
Place of publication: Arlington, Va
Language: eng
Format: Microform
Number of pages: 52
Subjects: Online bibliographic searching.
Notes: Microreproduction of original issued: Dublin, Ohio : OCLC, 1981.

Includes bibliography.