"Satellites." . . "Perturbation." . . "Mécanique céleste." . . "Mecànica celest" . . "Gravitazione universale - Opere del 19. sec." . . "Lunar theory." . . "Gravitaţie." . . "Lune, Théorie de la." . . "Planètes." . . "Gravitation." . . "Moons, Theory of." . . "Planets." . . "Perturbation (astronomie)." . . "Perturbation (astronomie)" . "Meccanica celeste - Opere del 19. sec." . . "Perturbation (Astronomy)" . . "Grawitacja." . . "Solar system." . . . . . . . . . . "Die Gravitation: eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . . "Gravitation : An elementary explanation of the principal perturbations in the solar system" . . . "Gravitation an elementary explanation of the principal perturbations in the solar system : (written for the Penny cyclopædia, and now previously published for the use of students in the University of Cambridge)" . "Gravitation an elementary explanation of the principal perturbations in the solar system : (written for the Penny cyclopædia, and now previously published for the use of students in the University of Cambridge)"@en . . "Die Gravitation, eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . . "Gravitation an Elementary Explanation of the principal perturbations in the solar system" . "Gravitation : an elementary explanation of the principal perturbations in the solar system :(written for the Penny Cyclopædia, and now previously published for the use of students in the University of Cambridge.)" . . . . . . "Gravitation"@en . . "Gravitation" . . . "Gravitation an elementary explanation of the principal perturbations in the solar system" . "Gravitation an elementary explanation of the principal perturbations in the solar system"@en . . . . "Gravitation, an elementary explanation of the principal perturbations in the solar system... by G. B. Airy" . . "Gravitation; an elementary explanation of the principal perturbations in the solar system"@en . . . "Die Gravitation : Eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . . . . . "Gravitation: an elementary explanation of the principal perturbations in the solar system" . . "Die Gravitation; eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . . "Gravitation: an elementary explanation of the principal perturbations in the solar system"@en . . . "Gravitation [microform] : an elementary explanation of the principal perturbations in the solar system" . . . "Die Gravitation : eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . "Die Gravitation eine elementare Erklärung der hauptsächlichen Störungen im Sonnensystem" . . . . . . . . . . . . . . . . . . . . . "Gravitation: an elementary explanation of the principal perturbations in the solar system, etc"@en . . . . . . . . . . . . . . . . . . "Die Gravitation eine elementare Erklärung der hauptsächlichsten Störungen im Sonnensystem" . . . . . . . "Gravitation ; an elementary explanation of the principle perturbations in the solar system" . . "Gravitazione : spiegazione elementare delle principali perturbazioni nel sistema solare"@it . . . . . "Gravitazione : spiegazione elementare delle principali perturbazioni nel sistema solare" . . . . . "Gravitation : an elementary explanation of the principal perturbations in the solar system"@en . "Gravitation : an elementary explanation of the principal perturbations in the solar system" . . "Gravitazione, spiegazione elementare delle principali perturbazioni nel sistema solare" . . "Gravitation, an elementary explanation of the principal perturbations in the solar system" . . . . . . . "Die Gravitation eine Elementare : Erklarung der hauptsächlichsten Storungen im Sonnonsystem" . . . "Gravitació" . .