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Building for the Concilium in Zurich, 1908
Building for the Concilium in Zurich, 1908
Universal decimal classification used at the library of the maison Losseau
Universal decimal classification used at the library of the maison Losseau
An explanatory schema of the Universal Decimal Classification index formation in French, 1920
An explanatory schema of the Universal Decimal Classification index formation in French, 1920