by Prof. Dr. H. Zainuddin Ali, M.A. $7.00
by Irene Eka Sihombing $6.00
by Andi Tahir Hamid, S.H. $7.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $6.00
by $12.00
by Ir. Sujamto $7.00