by Suwarno $7.00
by DR. Farida Yusuf Tayibnapis, M.Pd $7.00
by Johannes Lim $9.00
by Pandji Anoraga, S.E, M.M $9.00
by $6.00
by Prof. DR. S.P. Siagian, M.P.A $9.00
by Oka A. Yoeti $7.00
by Adolf Schacfht, Drs. Hafifi $20.00
by Soejono, S.H., M.H $7.00