by ISEI $26.00
by Ir. H. Rahmat Rukmana $5.00
by Dr. Ir. Ahmad Khalid $11.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Drs. Tgk. H.Z.A. Syihab $6.00
by Sei H. Dt. Tombak Alam $7.00
by Karl May $6.00
by P. Patrisius Pa, SVD $3.00
by WK $11.00
by Yasa Boga $6.00
by Sutanto Leo $9.00
by Sophie Weston $9.00