by Linda Adams & Elinor Lens $7.00
by ISEI $26.00
by Drs. M. Daryono., dkk $9.00
by Alvin S. Johnson $11.00
by Drs. Andi Baso Mappatato, M.A. $6.00
by Drs. Amin W. Tunggal Ak., M.B.A $22.00
by ML. Stein $6.00