by Prof. Dr. H. Zainuddin Ali, M.A. $7.00
by DR. Aslan Noor, SH., CN. $8.00
by Prof. Abdulkadir Muhammad, S.H. $6.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Amiruddin & Zainal Asikin $9.00
by Bagir Manan $7.00