by $16.00
by Drs. Sudarsono, S.H., M.Si $7.00
by Drs. Soemarso, S.R., dkk $6.00
by $20.00
by Dr. Soegeng Santoso, M.Pd dan Dra. Anne Lies Ranti., M.Pd $9.00
by J.C. Vergouwen $13.00