by Huala Adolf, S. H., LL M., Ph.D. $9.00
by Leden Marpaung, S.H. $7.00
by Prof. Mr. Roeslan Saleh $7.00
by $6.00
by Dr. Agnes Widanti $11.00
by Drs. A. Rahmat Rosyadi, M.H. & Ngatino, S.H., M.H. $6.00