by Kansil C.S.T $12.00
by Ir. H. Djoko Tribawono, M.Si. $6.00
by F.X. Djumialdji, S.H. $9.00
by Prof. DR. A.P. Parlindungan, SH. $8.00
by - $11.00
by Prof. Mr. Dr. Sudargo Gautama $6.00