by Muhammad Noor $7.00
by Warisno $7.00
by Ir. M. Lies Suprapti $5.00
by E. Martasudjita, Pr. $3.00
by $4.00
by Coen Reijntjes, Bertus Haverkort & Ann Waters-Bayer $18.00
by Prof. Dr. Soekanto $5.00