KnowraUniversal Decimal ClassificationLinked fromLinked fromThe 7 pages that link to Universal Decimal Classification, each with the reason it gives.All 7Broader topic 3Compared with 4Library classificationBroader topic: Its combination of notation devices supports precise subject expression.Henri La FontaineBroader topic: La Fontaine and Otlet helped adapt it for their international bibliography project.Paul OtletBroader topic: Otlet and Henri La Fontaine developed this system to classify subjects with greater specificity.