Woodson, Linda, author
Scott, Foresman, 1982
Koleksi Publik
Blass, Laurie
Prentice-Hall, 1985
Buku Teks
Jayakumar, S., author
Singapore University Press, 1974
Buku Teks
Jayakumar, S., author
Malayan Law Jaurnal, 1971
Buku Teks
Klymet T. Caliyurt, Samuel O. Idowu, editors
Springer, 2012
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