by Prof. R. Soebekti, S.H. $6.00
by Prof. Drs. C.S.T. Kansil, S.H. $0.00
by M. Yahya Harahap, S. H. $18.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Leden Marpaung, S.H. $11.00
by $7.00