The catalog of the “Carol I” Central University Library in Bucharest contains the bibliographic descriptions and partially the reproductions of the title pages and of the contents of the publications in the collections of the Central Headquarters and of the Pedagogical Section “I.C. Petrescu,” as well as the following branch libraries: Administration and Business, Biology (Biology and Botanical Section), Law, Physics, Geography and Geology, History, Letters, Foreign Languages and Literatures (Romance, Classical and Oriental Languages and Literatures Section, Austria Library), Mathematics, Psychology, Sociology, Theology.