@misc{Pontécoulant_Gustave_de_(1795–1874)_Théorie_1829, author={Pontécoulant, Gustave de (1795–1874)}, copyright={Domena Publiczna}, address={Paris}, howpublished={online}, year={1829}, publisher={Bachelier, Successeur de Mme Ve Courcier}, language={fre}, type={Tekst}, title={Théorie analytique du système du monde. T. 2}, URL={http://rcin.org.pl./Content/85868/PDF/WA35_20323_6972-2_Theorie.pdf}, }