by Prof. H. Hilman Hadikusuma, S.H. $6.00
by Saidin, SH $18.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Sukarmi, S.H., M.Hum. $9.00
by - $6.00
by Prof. DR. M. Solly Lubis, SH. $5.00