by - $9.00
by Dennis F. Thompson $8.00
by Abdul Hakim G.N, S.H $6.00
by Drs. Thohir Luth, M.A., dkk $6.00
by Prof. Dr. Miftah Thoha $11.00
by Dr. Ronald Hutapea, SKM, Ph.D $9.00
by Prof. Drs. H. A. W. Widjaja $6.00