by - $11.00
by Drs. C. I. Bc. Harsono Hs IP $5.00
by Prof. Abdulkadir Muhammad, S.H. $5.00
by Marihot. P. Siahaan, S.E. $16.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $8.00
by Leden Marpaung, S. H. $0.00