by Drs. Sudarsono, S.H., M.Si $7.00
by Prof. Dr. Oemar Hamalik $7.00
by Drs. H. Moh. Pabundu Tika, M.M $7.00
by Drs. SK. Bonar $7.00
by Drs. Sudarsono, S.H., M.Si, dkk $12.00
by Parwadi Moengin $9.00