by Prof. Hazairin, S.H $7.00
by Prof. DR. Sukardjo $12.00
by Drs. B. Suryosubroto $9.00
by DR. J. Kaloh $11.00
by Drs. Rudy T. Erwin, S.H $9.00
by Drs. Sudarsono, S.H., M.Si $7.00