oleh Hermien Hadiati Koeswadji [and others]
Fakultas Hukum UNAIR, 1976
Buku Teks
Telders, B.M. (Benjamin Marius), 1903-1945, author
Matinus Nijhoff, 1948
Buku Teks
Nasution, Abdul Haris, 1918-2000, author
Seruling Masa, 1971
Buku Teks
Departemen Pertanian, 1979
Buku Teks
Mueller, Dennis C., author
Cambridge University Press, 2005
Buku Teks