Dewey, Melvil Dewey decimal classification : volume IV - 23rd ed - Dublin OH OCLC, Inc. 2021 - 1009 p., ISBN: 9781556531842 (pbk.) Subjects--Topical Terms: Classification, Dewey decimalClassification - BooksClassification - Books - Library scienceDDC Dewey Class. No.: 025.431 / DEW