Oeuvres completes de M. Helvétius.
Publisher: Jean Edme Dufour et Philippe Roux]
Published: 1777
Place of publication: A Londres [i.e. Maestricht
Language: fre
Work titles: Works.
Notes: Published in Maestricht by Jean Edme Dufour and Philippe Roux. Cf. Smith, D.W.  A preliminary bibliographical list of editions of Helvétius's works (In: Australian journal of French studies, v. 7, no. 3, 1970, p. 304, no. 3)
Table of contents: title: t. 1.  Mêlanges.; title: t. 2.  De l'esprit.; title: t. 4.  Systême de la nature.