by dr. Boyke Dian Nugraha $7.00
by Roger Konopasek $7.00
by Drs. G. Kartasapoetra $9.00
by Supranto, J. $7.00
by C. A. Qadir $19.00
by Dr. Eti Rochaety, dkk $9.00
by Haideh Moghissi $9.00