The odd-numbered volumes have also special title, Synthèse historique v. 1-<4> (v. 51-<54> of the Revue de synthèse historique); the even-numbered volumes, Sciences de la nature et synthèse générale, v. 1-<4>

Editors: 1931-<34> H. Berr, L. Febvre, P. Langevin, A. Rey.

In two separately paged volumes a year: the issues for Feb. (for Mar. in 1931 and 1932) June and Dec. form the odd-numbered volumes; the issues for Apr. and Oct. (for Oct. only in 1931 and 1932) form the even-numbered volumes.

Issues for 1956-1985 called série 3, t. 1-120 série générale, t. 77-106; issues for 1986- called 4. série, 1986, nos 1-2- série générale, t. 107-

Issue for 4. série, 1996, nos 1-2 série générale, t. 116 has no numbering or dates, but has title: Henri Berr et la culture de xxe siècle.

Organ of the Centre international de synthèse, fondation pour la science.