by Dr. Charles Wahlig (Ed.) $7.00
by Drs. H. Kahar Masyhur $9.00
by Suharyo, I., Pr, Mgr. $4.00
by Tardjono Abu M. Muaz $7.00
by Dr. Erni Budiwanti $9.00
by Eddy Kristiyanto, OFM $7.00