by Abdul Muta'al al-Jabari $5.00
by Dr. Husein Syahatah $9.00
by H. Rahmat Rukmana $6.00
by H. Rahmat Rukmana $5.00
by Dr. P. J. Suwarno, S.H $13.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00