by Ir. L. Widarto & FX. Sudarto C. Ph $5.00
by H. Rahmat Rukmana $5.00
by Drs. Sudarsono , S.H., M.Si $18.00
by K.H. Moenawar Chalil $11.00
by O.S. Eoh, Sh, Ms $5.00
by Dr. Khalid Abu Syadi $5.00