by Tierney $12.00
by Rachman Sani $7.00
by Syaifuddin $12.00
by Abuddin Nata $12.00
by Prof. dr. Arjatmo tj., dr. boenyamin S $5.00
by Prof. Dr. Nurlela Boedjang, dr. Kahar Kusumawidjaja $6.00