by Muridian S. Widjojo $17.00
by E. Jaspan Kusuma $6.00
by Alwi Alatas $7.00
by Gittinger, J. Price $9.00
by Dra. Dwi Hayu Agustini, MBA $9.00
by Sulistyowati Irianto, Lim Sing Meij, Firliana Purwanti $9.00