Bulletin de l'Institut international de bibliographie ..

1. année, 1895/96, no. 1 and 2/3, have imprint: Au siège de l'Institut

After the publication of the 19th and final volume of this series of bulletins in 1914, five occasional bulletins of information were issued at irregular intervals, from Sept. 1923 to Nov. 1925, as Publications of the Institute, no. 134, 139-141 and 145. In 1931 the publication of a regular series of bulletins was revived under title: Documentatio universalis