On seasonal variations of Mars' gravitational field
By: B. Fong Chao and David P. Rubincam.
Contributors: Rubincam, David P.; Goddard Space Flight Center
Publisher: Goddard Space Flight Center
Published: 1987
Place of publication: Greenbelt, Md
Number of pages: 16
Subjects: Annual variations; Carbon dioxide; Gravitational fields; Mars (Planet); Polar caps
Notes: Bibliographical references: p.15.