by Redjo Mudyahardjo $13.00
by dr. Muhardi Muhiman, Prof. dr. Arjatmo Tj. $5.00
by M. Sholehuddin $11.00
by dr. Samsuridjal Djauzi $7.00
by J. Guwandhi, SH. $6.00
by Syaifuddin $12.00