by PROF. DR. H. MUHAMMAD CHIRZIN, M.AG. $6.00
by Robert W. Hefner $7.00
by Sawitri Supardi Sadarjoen $7.00
by Dr. Hubert K. Rampersad $16.00
by Hilman Hariwijaya & Boim Lebon $6.00
by Drs. Daryanto $6.00
by $6.00