Modern trends in documentation : proceedings of a symposium held at the University of Southern California April 1958 / edited by Martha Boaz. Boaz, Martha ed. Information Storage and retrival systems. 010.78 BOM Includes index. Oxford : Pergamon, 1959 [1961 printing]. 1959 [1961 printing]. 1959 Text viii, 103 p., [2] leaves of plates : eng