by Bachrawi Sanusi $7.00
by Bagir Manan $7.00
by Prof. Dr. Zainal Abidin Farid, S. H. $11.00
by Richard G. Lipsey., dkk $16.00
by Erman Rajagukguk, S.H $7.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00