by - $11.00
by Prof. Dr. Slamet Muljana $9.00
by Kasiyanto Kasemin $7.00
by Mansyur Semma $18.00
by M.A.W. Brouwer $11.00
by Drs. Hartono $7.00
by Sjahrir $7.00
by St. Darmawijaya, Pr. $4.00
by Sandra Brown $7.00
by Mira W. $6.00
by Ir. Lisdiana Fachruddin $5.00
by ISEI $18.00