Research methods in librarianship
Busha, C.H.
Research methods in librarianship - - Washington D.C Academic Press 1980 - xii,417 p. 22.5 cm - .
Research methodology
Library and information science , Research methodology
02.001.5Bus
Research methods in librarianship - - Washington D.C Academic Press 1980 - xii,417 p. 22.5 cm - .
Research methodology
Library and information science , Research methodology
02.001.5Bus