by Lance Castles $7.00
by Drs. Bayu Surianingrat $6.00
by Hendrastanto Yudowidagdo, S.H $9.00
by Drs. Sisdjiatmo Kusumosuwidho, M.Sc $9.00
by Bungaran Antonius Simanjuntak $16.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $6.00