Gordon W. Chamberlain, Michael E. Massey. APLSV access to indexed sequential files. In Philip S. Abrams, Garth H. Foster, Hans R. Haegi, Stefano Trumpy, editors, Proceedings of seventh international conference on APL, APL 1975, Pisa, Italy, June 11-13, 1975. pages 75-83, ACM, 1975. [doi]
Abstract is missing.