Juristezar P.L.T., author
2006
UI - Skripsi (Membership)
Kretschmar, Robert S., Jr.
Preager, 1972
Buku Teks
Payer, Cheryl
Macmillan, 1975
Buku Teks
Ryans, John K., author
Ohio Kent State University Press , 1974
Buku Teks
Soemitro Djojohadikusumo, author
F.W Cheshire, 1968
Buku Teks