by E. Martasudjita, Pr. $3.00
by Dr. Thohir Luth, M.A $7.00
by Drs. Yatimin, M.Ag $9.00
by Drs. Ahmad Amir Aziz, M.Ag $6.00
by Nasution, Harun $5.00
by Munzier Suparta $9.00