search materials(including e-books and e-journals) held by Hokkaido university.
search materials held by universities in Japan.
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search NDL(National Diet Library) online, NDL Digitized Contents and "Aozora Bunko", materials of a Japanese digital library.
Search keyword：(Standard classification: D720)
A broken world : 1919-1939 / by Raymond J. Sontag
1st ed. - New York : Harper & Row , c1971. - (The rise of modern Europe)
The world since 1914 / by Walter Consuelo Langsam
6th ed. - New York : Macmillan , c1948