by Prof. Dr. dr. Daldiyono $16.00
by Elien Utrecht $9.00
by M. Deddy $12.00
by Sugiarto, Herry Siswanto, Lauw Tjhing Houw $9.00
by V. Lestari $6.00
by Wied Harry Apriadji $12.00
by Albert Wendt $5.00