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：(Subject: Soviet Union Foreign relations United States Case studies)
Nations in darkness: China, Russia, and America / [by] John G. Stoessinger
: trade ed,: test ed. - New York : Random House , c1971
American diplomats in Russia : case studies in Orphan Diplomacy, 1916-1919 / William Allison
Westport, Conn. : Praeger , 1997
(Praeger studies in diplomacy and strategic thought)