Astrodynamics Specialist Conference (1965 : Monterey, Calif.)
Methods in astrodynamics and celestial mechanics. Edited by Raynor L. Duncombe [and] Victor G. Szebehely.
Astrodynamics.
Duncombe, Raynor L., editor.
Szebehely, Victor Goyzo, 1921- editor.
American Institute of Aeronautics and Astronautics.
Institute of Navigation.