http://dewey.info/scheme/edition/e23/ en
668 Technology of other organic products
668.5 Perfumes and cosmetics
668.54 Perfumes 668.55 Cosmetics
http://dewey.info/scheme/edition/e22/ de
668 Technik anderer organischer Produkte
668.5 Parfüms und Kosmetika
668.54 Parfüms 668.55 Kosmetika
Dewey Decimal Classification
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