Symposium on Satellite Geodesy and Geodynamics University of Waterloo. (1979). Science & technology for development: 1-day symposium held at the Scientific Societies Lecture Theatre, Savile Row, London, Thursday, 8 March 1979. British Association for the Advancement of Science.
Lua i Stíl Chicago (17ú heag.)Symposium on Satellite Geodesy and Geodynamics University of Waterloo. Science & Technology for Development: 1-day Symposium Held at the Scientific Societies Lecture Theatre, Savile Row, London, Thursday, 8 March 1979. Lond.: British Association for the Advancement of Science, 1979.
Lua MLA (8ú heag.)Symposium on Satellite Geodesy and Geodynamics University of Waterloo. Science & Technology for Development: 1-day Symposium Held at the Scientific Societies Lecture Theatre, Savile Row, London, Thursday, 8 March 1979. British Association for the Advancement of Science, 1979.