by Dr. Herman Darmawi $7.00
by Saul M. Katz $6.00
by $20.00
by Drs. A. Hasymi Ali $11.00
by Edy Sukarno $9.00
by Prof. Drs. H. Lili M. Sadeli, M.Pd & Drs. H. Bedjo Siswanto, M.Si $9.00