by Fachruddin H.S $18.00
by Darmadi Durianto, Sugiarto, dkk $7.00
by $20.00
by Drs. H. Abu Ahmadi $11.00
by DR. J. Kaloh $11.00
by Frans F. Royan $9.00
by Al. Wisnubroto & G. Widiartana $5.00
by Ir. H. Sudirman, Mpi & Prof. DR. Ir. Achmad Mellawa $9.00
by Richard G. Lipsey & Peter O. Steiner $16.00
by $6.00
by James Patterson $0.00
by N. Edy Soetanto, BE. $5.00