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Wang, Ning, 1955-, author
Hebei ren min chu ban she, 1999
Buku Teks
Soothill, W.E. (William Edward), author
Oxford University Press, 1925
Buku Teks
Sun, Jin, 1953-, author
Hebei ren min chu ban she, 1999
Buku Teks
edited by Song Zhenghai
Zhejiang Jiaoyu Chubanshe, 2000
Buku Referensi