Whittaker, E. T. (Edmund Taylor), 1873-1956, A treatise on the analytical dynamics of particles and rigid bodies, with an introduction to the problem of three bodies by E.T. Whittaker. - 4th edition. - London: Cambridge University Press, 1937. - xiv, 456 pages : diagrams. ; 24 cm. 'First American printing.' ISBN: 5521067936 Subjects--Topical Terms: Dynamics.Three--body problem.Orbits.