National survey of slide collections
By: Roy McKeown and Mary Edmunds Otter.
Contributors: Otter, Mary Edmunds.; British Library. Research and Development Department.
Series: British Library research paper -- 67
Publisher: British Library Board
Published: 1989
Place of publication: London
Language: eng
Number of pages: 53
Subjects: National Audio-Visual Aids Library -- Catalogs.; Filmstrips -- Catalogs.; Transparencies -- Catalogs.