Harrison, J. A. (1953). Japan's northern frontier; a preliminary study in colonization and expansion. University of Florida Press.
Chicago-referens (17:e uppl.)Harrison, John Armstrong. Japan's Northern Frontier; a Preliminary Study in Colonization and Expansion. Gainesville: University of Florida Press, 1953.
MLA-referens (9:e uppl.)Harrison, John Armstrong. Japan's Northern Frontier; a Preliminary Study in Colonization and Expansion. University of Florida Press, 1953.
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