The Concilium Bibliographicum was established in Zurich, Switzerland, in 1895 by the U.S. zoologist Herbert Haviland Field in response to the lack of timely and complete bibliographies to serve the ne
The Universal Decimal Classification is a bibliographic and library classification representing the systematic arrangement of all branches of human knowledge organized as a coherent system in which kn
Universal decimal classification used at the library of the maison Losseau
An explanatory schema of the Universal Decimal Classification index formation in French, 1920