@misc{Cournot_Antoine_Augustin_(1801–1877)_Principes,
 author={Cournot, Antoine Augustin (1801–1877)},
 howpublished={online},
 publisher={Hachette et Cie},
 language={fre},
 type={monografie},
 title={Principes de la théorie des richesses},
 keywords={ekonomia 19w.},
}