by Ir. Setijo Pitojo $12.00
by Michael L. Cook, SJ $7.00
by Drs. Suwarna Pringgawidagda, M.Pd $18.00
by Drs. H.M. Laily Mansur L. PH. $6.00
by K.H. Anwar Sanusi $11.00
by Drs. H. Abu Ahmadi $9.00