by Soejono, S.H., M.H $9.00
by M. Fuad, dkk $11.00
by Prof. Drs. H. A. W. Widjaja $6.00
by Ir. Susy Fatena Roestiyanti, M.Sc $7.00
by Drs. Sudiyo $7.00
by Margaret Kartomi $14.00