by Drs. Saliman, Drs. Sudarsono, S.H $9.00
by Harry Simons $12.00
by Prof. Dr. Soedjono Dirdjosisworo, S.H., MBA $6.00
by T. Wexley & A. Yuki $9.00
by - $7.00
by Ny. Susmayati, B.A $7.00