by Prof. J. Suprapto, M.A. APU $9.00
by Drs. H. Abu Ahmadi $9.00
by Prof. J. Suprapto, M.A., APU $12.00
by - $11.00
by Soegijatna Tjakranegara, S.H $13.00
by Amiruddin Syarif, S.H $6.00