http://dewey.info/scheme/a14/ it
945.6 Italia centrale e Città del Vaticano
945.63 Provincia di Roma e Città del Vaticano
945.634 Città del Vaticano
http://dewey.info/scheme/edition/e23/ en
945.6 Central Italy and Vatican City
945.63 Rome (Roma) province and Vatican City
945.634 Vatican City
http://dewey.info/scheme/edition/e22/ de
945.6 Mittelitalien und Vatikanstadt
945.63 Provinz Rom (Roma) und Vatikanstadt
945.634 Vatikanstadt
Dewey Decimal Classification
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