Chaos, resonance, and collective dynamical phenomena in the solar system : proceedings of the 152nd Symposium of the International Astronomical Union, held in Angra dos Reis, Brazil, July 15-19, 1991 - International Astronomical Union. Symposium 1991 : Angra dos Reis, Brazil); Ferraz-Mello, Sylvio; International Astronomical Union (Dordrecht : Kluwer Academic Publishers, 1992)
At head of title: International Astronomical Union = Union astronomique internationale.
Includes bibliographical references and index.
Keywords: Celestial mechanics -- Congresses; Solar system -- Resonance