Personal Notes; Computational Semantics Tutorial at Lugano in March;Artificial Intelligence: Directory Being Compiled (Donald E. Walker);Letters: Logos Development Corporation on MT System (Yorick Wilks); Solar Project Distributes Materials (Tim Diller; John Olney; Nathan Ucuzoglu); NAS/NRC Studies International Information Programs; NFAIS Meeting, Overlap Study, Indexer Training Kit (Ben H. Weil);On-line Terminal Searching Course at Pratt in January (Patricia Breivik);Educational Data Systems Association Convention;Publication Problems: Journal Prices Rising (Philip H. Abelson);3rd Pisa Summer School: Report of Courses, Lectures (Antonio Zampoli);Summer School at Stuttgart: Report of Lectures (Hans-Jochen Schneider);Information and Philology Conference: Report (Marichal);Ariosto Concordance in Progress (Cesare Segre);Text Data: Roundtable on Analytic Procedures Held;SIGLASH (Michael Lesk; Robert Wachal; Dolores Burton; Karen Mullen);Political Science Concepts to be Collected and Analyzed (George J. Graham);Reliable Software Conference, Los Angeles, April (M. L. Shooman);Psycholinguistics Conference, New York, January; NSF: Excerpts from the Organizational Directory (H. Guyford Stever);Microfiche Equipment: Background Information for Buyers (Dake Gaddy);Artificial Intelligence in Poland: Bibliography; AAAS Meeting: January (W. M. Carlson);Current Bibliography (Brian Harris; R. Laskowski)