An inquiry into testing of international retrieval systems.

প্রকাশিত 1968

Supplement to a study of extra-institutional use of libraries by Ohio academic personnel /

অনুযায়ী Denison, Barbara
প্রকাশিত 1969

A study of extra-institutional use of libraries by Ohio academic personnel /

অনুযায়ী Goldwyn, A. J.
প্রকাশিত 1969

A field experimental approach to the study of relevance assessments in relation to document searching : final report to the National Science Foundation (Period covered: July 1, 196...

অনুযায়ী Rees, Alan M.
প্রকাশিত 1967