EBSEES: 3 hits for Russia / France / Cultural Relations / 18th Century

The European Bibliography of Slavic and East European Studies (EBSEES) collects books, journal articles, reviews and dissertations from Eastern Europe (former countries of Eastern Bloc) which were published in Belgium, Germany, Finland, France, Great Britain, the Netherlands, Austria and Switzerland from 1991 to 2007. The segment "Literature" and "Culture" of the European Bibliography of Slavic and East European Studies contains 18.000 bibliographic entries (from the total asset of 85.000). More information can be found here.

Your search for Russia / France / Cultural Relations / 18th Century provides 3 hits
1	Russko-francuzskie kul'turnye sviazi v epokhu Provescenija (Les relations culturelles franco-russes à l'époque des Lumières) Moscou, s.n., 2001, pp. 381 p.
2	Pierre-Charles Levesque, protégé de Diderot et historien de la Russie Somov, Vladimir A., in: Cahiers du Monde russe 43, 2-3, 2002, pp. 245-294
3	Aleksej Jakovlevich Polenov à l'université de Strasbourg (1762-1766) : l'identité naissante d'un intellectuel Berelowitch, Wladimir, in: Cahiers du Monde russe 43, 2-3, 2002, pp. 295-320

The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007

Russko-francuzskie kul'turnye sviazi v epokhu Provescenija (Les relations culturelles franco-russes à l'époque des Lumières)

Pierre-Charles Levesque, protégé de Diderot et historien de la Russie

Aleksej Jakovlevich Polenov à l'université de Strasbourg (1762-1766) : l'identité naissante d'un intellectuel