http://dewey.info/scheme/edition/e23/ en
363.125 Highway and urban vehicular transportation
363.1251 Causes of accidents
363.12514 Use of drugs
http://dewey.info/scheme/edition/e22/ de
363.125 Stra├čenverkehr und st├Ądtischer Fahrzeugverkehr
363.1251 Unfallursachen
363.12514 Drogenkonsum
Dewey Decimal Classification
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