by E. Martasudjita, Pr. $3.00
by Zainul Arifin $6.00
by Sayyid Quthb $9.00
by Siti Rahayu - Titiek F. Djaafar $5.00
by C.J. Bohm, MSC. $4.00
by Ir. H. Rahmat Rukmana $5.00