Research methods in librarianship : historical and bibliographical methods in library research / papers presented at the Conference on Historical and Bibliographical Methods in Library Research conducted by the University of Illinois Graduate School of Library Science, March 1-4, 1970 ; edited by Rolland E. Stevens. (University of Illinois (Urbana-Champaign campus). Graduate School of Library Science. Monograph ; no. 10)
Research methods in librarianship : historical and bibliographical methods in library research / papers presented at the Conference on Historical and Bibliographical Methods in Library Research conducted by the University of Illinois Graduate School of Library Science, March 1-4, 1970 ; edited by Rolland E. Stevens.
(University of Illinois (Urbana-Champaign campus). Graduate School of Library Science. Monograph ; no. 10)