by Ir. Susy Fatena Roestiyanti, M.Sc $7.00
by Prof. Dr. H. Zainuddin Ali M. A. $0.00
by R. Soeroso, S.H. $7.00
by Drs. Zainuddin $7.00
by Soebyakto, S.H. $5.00
by Drs. Abdul Chaer $7.00