R. F. Hoelker

Born 1912-01-01

Identifiers

  • Open LibraryOL1746980A

Top Subjects

  • Moon (2)
  • Earth (2)
  • Three-body problem (1)
  • Trajectory optimization (1)
  • Kepler's laws (1)
  • Orbit (1)
  • Earth (Planet) (1)

Books by R. F. Hoelker

Total count: 3