by Sirnuh $7.00
by Prof. I. R. Poedjawiyatna $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by Von Julius Schnorr Von Carolsfeld $11.00
by Ansoriy Al Mansur $6.00
by Drs. H. Abu Ahmadi $7.00
by Drs. H. Abu Ahmadi $9.00