by Mauled Moelyono, S.E $6.00
by Drs. Robinson Tarigan $9.00
by Bur Rusuanto $12.00
by Joe Vitale $11.00
by Max Sutherland & Alice K. Sylvester $12.00
by $6.00
by Pindi Kisata, S. Kom $6.00
by WK $11.00
by Yasa Boga $11.00
by DR. SHALAHUDDIN SULTHAN $8.00