by Drs. Aloysius Soenarto & Stanislaus Suliangto $4.00
by Prof. Dr. Ir. Tri Yuwanta S.U., DEA $7.00
by Dr. Franz Magnis Suseno, SJ $11.00
by Abdul Hamid Khusyuk, Terj. H. Sabil Huda $7.00
by Sudirman Tebba $5.00
by Drs. H. Kahar Masyhur $13.00