Long-Time Predictions in Dynamics: Proceedings of the NATO Advanced Study Institute held in Cortina d’Ampezzo, Italy, August 3–16, 1975

Stability of the Solar System and Its Minor Natural and Artificial Bodies

Applications of Modern Dynamics to Celestial Mechanics and Astrodynamics: Proceedings of the NATO Advanced Study Institute held at Cortina d’Ampezzo, Italy, August 2–14, 1981

Dynamics of Planets and Satellites and Theories of Their Motion: Proceedings of the 41st Colloquium of the International Astronomical Union Held in Cambridge, England, 17–19 August 1976