Massimo de Angelis, Toby Carroll, Tania Murray Li, Ben Fine; Muhtar Habibi, editor
Intrans Publishing, 2016
Buku Teks
Przeworski, Adam
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Buku Teks
Stelzer, Irwin M
Richard D. Irwin, 1986
Buku Teks
Stelzer, Irwin M.
Richard D. Irwin, Inc., 1976
Buku Teks
Funk, Ernest M.
John Wiley & Sons, 1955
Buku Teks