by WK $11.00
by DR. M.N. Bustan $7.00
by Prof. Dr. Satyanegara $16.00
by Stallings $18.00
by Mikael Sugianto $11.00
by $5.00
by Budiman NPD $7.00
by Dr. Erni Budiwanti $9.00
by Drs. O.P. Simorangkir $9.00
by Amir Sambodo $9.00
by J. Guwandhi, SH. $7.00