Nugent, Nicholas
In Print Publishing, 1996
Buku Teks
Rose, Dennis J
The Law Book Company Limited, 1967
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Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)
O`Connor, Dennis J.
Prentice-Hall, 1981
Buku Teks
Hynes, J. Dennis
The Bobbs-Merill Company, 1974
Buku Teks