by Albertin Hoesni $6.00
by R.L. Stine $6.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Faqihuddin Abdul Kadir $5.00
by Dr. B.S. Mardiatmadja $6.00
by Drs. A. Hasymi Ali $11.00