Dewey, Melvil Dewey Decimal Classification 2020 Volume 3 / Melvil Dewey ; Violet fox, Alex Kyrios [editors]. - 23rd - Dublin : OCLC Inc, c2020 - 1174 p. ; 24cm. ISBN: 9781556530920 Subjects--Topical Terms: ClassificationDewey Decimal Classification Dewey Class. No.: 025.431 / DEW