by David Bach $12.00
by Baum, Warren C & Stokes M. Tolbert $7.00
by Husein Umar $9.00
by Prof. Anas Sudijono $12.00
by Rosady Ruslan $7.00
by Ir. Kaslan A. Tohir $12.00
by Moch. Faisal Salam, SH., MH. $10.00
by Adiwarman A. Karim $13.00
by Anne Hommes $7.00
by Leden Marpaung, S.H. $11.00
by Marry Winata $6.00
by Dr. Hj. Tien Ch. Tirtawarna, SpGK $13.00