Jane Olmer, Robert Rick. A flexible direct file approach to information retrieval-test edit, search or select and print on an IBM 1401. In James D. Tupac, editor, Proceedings of the 1963 fall joint computer conference, AFIPS 1963 (Fall), Las Vegas, Nevada, USA, November 12-14, 1963. pages 173-182, ACM, 1963. [doi]
Abstract is missing.