by Thomas Subandriyo & Martha MS. $3.00
by Drs. FXS. Purwaharsanto, LIC. I. C. $4.00
by Drs. D. Hendropuspito, O. C. $7.00
by A. Dodong Budianto $9.00
by N. Edy Soetanto, BE. $5.00
by Ir. Bambang Cahyono $6.00
by $12.00
by Dr. S. Prawirasusanto, M.Sc., dkk $9.00
by M. Yatimin Abdullah $18.00
by Ir. F.X. Susanto Tumpal HS. Siregar $5.00
by Ir. Sujamto $7.00
by Dian Yasmina Fajri $6.00