Busha, Charles H. Research methods in librarianship techniques and interpretation Charles H. Busha and Stephen P. Harter - Orlando Academic Press 1980 - xii,417p - Library and Information Science, Harold Borko and G Edwards . ISBN: 0-12-147550-6 Subjects--Topical Terms: Library ScienceNASA ThesaurusResearch Methods Universal Decimal Class. No.: 021 / BUS