Ward, R. E., & Watanabe, H. (1961). Japanese political science: A guide to japanese reference and research materials (1st ed., rev.). Ann Arbor: The University of Michigan Press.
Παραπομπή Chicago StyleWard, Robert E., and Hajime Watanabe. Japanese Political Science: A Guide to Japanese Reference and Research Materials. 1st ed., rev. Ann Arbor: The University of Michigan Press, 1961.
Παραπομπή MLAWard, Robert E., and Hajime Watanabe. Japanese Political Science: A Guide to Japanese Reference and Research Materials. 1st ed., rev. Ann Arbor: The University of Michigan Press, 1961.
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