cot Schimb cast universal decimal classification Laterale Magnetic Interacţiune
Guide to the Use of UDC: Introductory Guide to the Use and Application of the Universal Decimal Classification: No. 5 (FID Occasional Papers) - McIlwaine, Ia; Buxton, Andrew: 9789266007039 - AbeBooks
Universal Decimal Classification: Development of the Multilingual UDC Online
Introducing the “Melvil Decimal System” « The LibraryThing Blog
Mapping of Social Science in Universal Decimal Classification | Download Scientific Diagram
Universal Decimal Classification - Wikipedia
Table IV from Use of the Universal Decimal Classification: A world-wide survey | Semantic Scholar