Langridge, D. Approach to classification for students of librarianship:for student of librarianship - Clive Bingley London 1973 - 122, - Subject indexing Indexing ISBN: 0 85157 148 4 = Langridge, D. Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 1165 Nat. Bib. Agency Control No.: 025.4LAN Subjects--Topical Terms: Librarianship Universal Decimal Class. No.: 025.4