TY - BOOK AU - Cottrell, Norman E. TI - THE ROLE OF THE ENGINEERING SOCIETIES IN A NATIONAL INFORMATION SYSTEM...PRESENTED AT THE SECOND ANNUAL NATIONAL COLLOQUIUM ON INFORMATION RETRIEVAL UNIVERSITY OF PENNSYLVANIA, APRIL 23, 1965 U1 - 029.7 PY - 1965/// CY - New York PB - Engineers Joint Council KW - Information Storage And Retrieval Systems -- Engineering ER -