by Heinz Frick & Tri Hesti Mulyani $5.00
by A. W. van den Ban & H. S. Hawkins $12.00
by P. Efrem Zuba, CSsR. $3.00
by - $13.00
by Abuddin Nata $7.00
by Dr. I. Bambang Sugiharto $7.00
by Ir. Sujamto $7.00