Book title :	Cours d'astronomie générale
Author:	Poincaré, Henri
Publisher:	Ecole Polytechnique, Paris
Year :	1906
BibTeX :	@book{hp1906ag, author={Poincar\'e, Henri}, title={{Cours d'astronomie g\'en\'erale}}, publisher={Ecole Polytechnique}, address={Paris}, year={1906} }
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