This Sub-class includes: •documentation and information activities of libraries of all kinds, reading, listening and viewing rooms, public archives providing service to the general public or to a special clientele, such as students, scientists, staff, members as well as operation of government archives: - organisation of a collection, whether specialised or not - cataloguing collections - lending and storage of books, maps, periodicals, films, records, tapes, works of art etc - retrieval activities in order to service information requests, etc. •stock photo libraries and services