1. Applications of Geodesy to Geodynamics;Mueller;Proceedings of the International Symposium held at Columbus, OH, October 1978,1978
2. International Symposium on Recent Crustal Movements,1979
3. Scientific Applications of Lunar Laser Ranging;Mulholland,1979
4. Second International Symposium on Problems Related to Redefinition of North American Geodetic Networks,1978
5. The Changing World of Geodetic Science;Uotila;Proceedings of the International Symposium held at Columbus, OH, October 1976,1977