00906nam a2200205Ia 4500003000900000008004100009040001600050080001500066111012500081245017700206260004200383300001500425650002400440650002400464700003500488710003600523942000700559999001500566952011900581IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a521.2bPER  aInternational Symposium on Periodic Orbits, Stability and Resonances cUniversity of Sao Paulo, Brasild196996700 0aPeriodic orbits, stability and resonancesbproceedings of a symposium conducted by the University of São Paulo, Brasil, 4-12 September, 1969cedited by G. E. O. Giacaglia  aDordrechtbD. Reidel Publishingc1970  axiv, 530p.  aAstrodynamics91258  aCelestial mechanics  aGiacaglia, G. E. O., ed.96701  aUniversity of São Paulo96702  cBK  c3772d3772  00104070aBANbBANcGENd1971-06-24g200.50l0o521.2/ PERp4213r2021-11-05v200.50w1971-06-24yBKGRs. 200.50