by Srivastava, A.C. $6.00
by Heilbroner, Robert L $9.00
by Dr. Muhammad bin Andurrahman al-Khumayyis $5.00
by Darminta, J, SJ $4.00
by Drs. H. Ahmad Yani $12.00
by Martin, A., James Swarbrick & Arthur Cammarata $12.00