http://dewey.info/scheme/a14/ en
640.7 Education, research, related topics; evaluation and purchasing guides
640.73 Evaluation and purchasing guides
http://dewey.info/scheme/a14/ vi
640.7 Giáo dục, nghiên cứu, các đề tài liên quan; sách hướng dẫn đánh giá và mua sắm
640.73 Sách hướng dẫn đánh giá và mua sắm
http://dewey.info/scheme/a14/ it
640.7 Educazione, ricerca, soggetti connessi; guide alla valutazione e all'acquisto
640.73 Guide alla valutazione e all'acquisto
http://dewey.info/scheme/edition/e23/ en
640.7 Education, research, related topics; evaluation and purchasing guides
640.73 Evaluation and purchasing guides
http://dewey.info/scheme/edition/e22/ de
640.7 Ausbildung, Forschung, verwandte Themen; Ratgeber zu Bewertung und Beschaffung
640.73 Ratgeber zu Bewertung und Beschaffung
Dewey Decimal Classification
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