Developments in the organisation of non-book materials : papers and proceedings of a seminar on developments in the organisation and availability of non-book materials held at the Library Association on 18th November 1976 2026-02-15T14:15:02+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Andrew, Janet Ruth (Library Association : Aslib Audio-visual Group : Council for Educational Technology in the United Kingdom, 1977)