"Dewey decimal classification." . . . . "Decimalklassifikation." . . "Classification Livres." . . "Dewey-Dezimalklassifikation" . . . . . "Dewey decimal classification and relative Index. 1., Introduction, tables" . . "Decimal classification and relative index. 1" . "Dewey decimal classification and relative index 1. Introduction, tables" . . . . . . . . . . . "Dewey Decimal Classification and relative index: volume 1" . . . . "Dewey decimal classification. Vol. 1 : tables" . . . . "Dewey decimal classification and relative index / Vol. 1, Introduction, tables" . . "Dewey decimal classification and relative index/ 1, Introduction, tables" . . "DDC 20" . "Dewey decimal classification and relative index / 1. Introduction, tables" . . . . . . "Dewey decimal classification and relative index. 1, Introduction. Tables" . . . . . "Dewey decimal classification and relative index"@en . . "Dewey decimal classification and relative index. Volume 1, Introduction, tables" . . "Dewey decimal classification and relative index. 1, Introduction, tables" . . . "Dewey Decimal Classification and relative index. Vol. 1, Introduction, tables" . . . "Decimal classification and relative index. 1, Introduction tables" . . "Dewey decimal classification and relative index / Vol. 1, Introduction ; Tables" . . "Dewey decimal classification and relative index. Vol. 1, Introduction, tables" . "Dewey decimal classification and relative index. Vol. 1, Introduction, tables"@it . . "Dewey decimal classification. Vol. 1" . . . . . . "Dewey Decimal Classification and relative index / Vol. 1, Introduction, Tables" . "Dewey decimal classification and relative index Vol. 1. Introduction; Tables" . "Dewey decimal classification and relative index. Vol. 1, Introduction. Tables" . . . . . "Classification décimale de Dewey." . . "Clasificación Decimal de Dewey." . .