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1
A dictionary of contemporary world history : from 1900 to the present day /
Argitaratua 2008Liburua -
2
The Hutchinson dictionary of 20th-century world history
Argitaratua 2005An electronic book accessible through the World Wide Web; click to view
Baliabide elektronikoa eBook -
3
Historical dictionary of the 1940s
Argitaratua 2006An electronic book accessible through the World Wide Web; click to view
Baliabide elektronikoa eBook