A társadalmi szerződés vagy az államjog elvei (On the Social Contract; or, Principles of Political Right )
Nagy-Becskerek: Pleitz Fer. Pál. 1875. First Hungarian edition. Bit later cloth. [6] + X + 155 + [3] p. More
Nagy-Becskerek: Pleitz Fer. Pál. 1875. First Hungarian edition. Bit later cloth. [6] + X + 155 + [3] p. More