by Prof. dr. Hadiarto Mangunnegara, dr. Dianiati $11.00
by Denny J. A $6.00
by Bharati Mukherjee $7.00
by Ketut Rindjin $7.00
by Smith, John B. & Soesanto Mangkoewidjojo $6.00
by Hardiansyah Asmail $10.00
