Jennifer Boothroyd
Anthony B Watts
Don Nardo
Lilly, Melinda.
Unknown Author
Lisa Hill
Victoria E. Langenheim
Henrietta Branford
Symposium on Extension of the Gravity Anomalies to Unsurveyed Areas (1964 Columbus, Ohio)
Joseph Lanza
Galileo Galilei
Walt K. Moon
James Lindesay
Urs Marti
Richard O. Burt
François, Ch. docteur en sciences physiques et mathématiques
U.S. Coast and Geodetic Survey
Richard Panek
Frank Wigglesworth Clarke