Planetary effects in the motion of natural satellites /
by Peter Musen.

APA Citation

Musen, P., United States. National Aeronautics and Space Administration., Goddard Space Flight Center. (1969). Planetary effects in the motion of natural satellites. Washington, D.C.: National Aeronautics and Space Administration .

MLA Citation

Musen, Peter, 1912-, United States. National Aeronautics and Space Administration, and Goddard Space Flight Center. Planetary Effects In the Motion of Natural Satellites. Washington, D.C.: National Aeronautics and Space Administration , 1969.