Kovalevsky, J. (1967). Introduction to celestial mechanics. D. Reidel.
Tohutoru Kātū Chicago (17th ed.)Kovalevsky, Jean. Introduction to Celestial Mechanics. Dordrecht-Holland: D. Reidel, 1967.
Tohutoro MLA (9th ed.)Kovalevsky, Jean. Introduction to Celestial Mechanics. D. Reidel, 1967.
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