by Prof. Mr. Roeslan Saleh $6.00
by Prof. Drs. H. Dakir $7.00
by Ir. Suharto $7.00
by Drs. H. Burhanuddin Salam, M.M $11.00
by Ir. Kaslan A. Tohir $12.00
by Dra. Sri R.D. Putranti, M.S $16.00
by Sofyan Syafri Harahap $16.00
by Prof. Drs. C.S.T. Kansil, S.H. $13.00
by Prof. Drs. C.S.T. Kansil, S.H. $18.00
by Prof. Drs. C.S.T. Kansil, S.H. $26.00