by Ch. Lilies Sutarminingsih $7.00
by Drs. Sudarsono, S.H., M.Si $7.00
by A.H. Manurung, S.E $7.00
by Hasan Basri Jumin $9.00
by C. Rollin Niswonger $12.00
by Ressang, A.A $6.00