R. Soesilo, author
Politeia, 1985
Buku Teks
R. Soesilo, author
Politeia, 1985
Buku Teks
R. Soesilo, author
[publisher not identified], [date of publication not identified]
Buku Teks
M. Hanafi Asmawie, author
Pradnya Paramita, 1985
Buku Teks
R. Soesilo, author
Politeia, 1980
Buku Teks