by Dr. Bustanul Arifin $11.00
by Parwoto Wignjosumarto $11.00
by Drs. Hasbullah $7.00
by Gunawan Widjaja $9.00
by Junus Melalatoa $6.00
by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by $7.00
by Lilly T. Erwin $9.00
