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MIP Publications, 1989
Buku Teks
Ferguson, Kitty, author
Bantam, 2011
Buku Teks
edited by Sir Edward Strachey
Macmillan, 1925
Buku Teks
Guyader, Josseline
Press Universitaires de France, 1993
Buku Teks
Trofimenko, Genrikh
Progress Publishers, 1986
Buku Teks