by Richard Denny $7.00
by Tini K $5.00
by - $11.00
by Prof. Drs. H. Lili M. Sadeli, M.Pd & Drs. H. Bedjo Siswanto, M.Si $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00
by Tb. Ace Hasan syadzily $12.00
by Herbert G. Hick dan G. Ray Gullet $20.00