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Harvard Univ. Press, 1960
Buku Teks
Sulliva, Robert, author
Time Warner Trade, 2001
Buku Teks
Reischauer, Edwin O., author
Charles E. Tuttle Company, 1990, 1992
Buku Teks
Kodansha International : Distributed in the United States by Kodansha America, 1994.
Buku Teks
Reischauer, Edwin O., author
Knopt, 1970
Buku Teks