by Dr. Soemiarti Patmonodewo $7.00
by Rene Amon $0.00
by Drs. G. Kartasapoetra., dkk $9.00
by Srivastava. UK., GV. Shenoy, SC. Sharma $11.00
by Aji Supriyanto $16.00
by Arief $12.00