by W.A.R. Thomson $6.00
by Drs. H. Abdul Fatah $7.00
by Dr. Mulyono Abdurrahman $11.00
by Dra. M. Sri Sulastri Rifai, M.Pd $6.00
by Herry Sofiandy Halim $10.00
by Layman Tower Sargent $9.00
by DR. M.N. Bustan $7.00