On the general perturbations of the position vectors of a planetary system /
Peter Musen.

APA Citation

Musen, P., United States. National Aeronautics and Space Administration. (1965). On the general perturbations of the position vectors of a planetary system. Washington, D.C.: National Aeronautics and Space Administration.

MLA Citation

Musen, Peter, 1912-, and United States. National Aeronautics and Space Administration. On the General Perturbations of the Position Vectors of a Planetary System. Washington, D.C.: National Aeronautics and Space Administration, 1965.