Proceedings of a symposium organized by IRIA, Institut de recherche d'informatique et d'automatique, 78-Rocquencourt, France, July 3-7, 1972. Edited by M. Nivat
proceedings of the Western Summer Meeting, sponsored by the Highway Research Board and co-sponsored by the California Division of Highways, August 17-19, 1970, Sacramento, California
Date
1971
Series
Special report (National Research Council (U.S.). Highway Research Board) ; 116