Research methods in librarianship : historical and bibliographical methods in library research - Conference on Historical and Bibliographical Methods in Library Research (1970 : Urbana, Ill.); Stevens, Rolland Elwell, 1915-; University of Illinois at Urbana-Champaign. Graduate School of Library Science (London : Clive Bingley, 1971)
Keywords: Library science -- Research -- Congresses