Association of Special Libraries and Information Bureaux & Association of Special Libraries and Information Bureaux. (1945). Report of proceedings of the Twentieth Conference held at Portland Hall, The Polytechcic, London, W. I, September 15th and 16th, 1945. The Association of Special Libraries and Information Bureaux.
Chicago-Zitierstil (17. Ausg.)Association of Special Libraries and Information Bureaux und Association of Special Libraries and Information Bureaux. Report of Proceedings of the Twentieth Conference Held at Portland Hall, The Polytechcic, London, W. I, September 15th and 16th, 1945. London: The Association of Special Libraries and Information Bureaux, 1945.
MLA-Zitierstil (9. Ausg.)Association of Special Libraries and Information Bureaux und Association of Special Libraries and Information Bureaux. Report of Proceedings of the Twentieth Conference Held at Portland Hall, The Polytechcic, London, W. I, September 15th and 16th, 1945. The Association of Special Libraries and Information Bureaux, 1945.