by Drs. Paulus Wahana $6.00
by Y. Sumantri, SJ dan V. Riestasari $0.00
by M. Ahmad Muabbir al-Qathany, dkk $5.00
by Dr. Ir. Muhammad Rasyaf, MS $6.00
by Robert H. Thouless $7.00
by Subiyakto Sudarmo $6.00