by - $7.00
by Martiman P $6.00
by $6.00
by $13.00
by - $11.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Prof. H.M. Arifin, M.Ed $9.00
by John A. Schindler, M.D $9.00
by H. Rahmat Rukmana $6.00
by Indriani $6.00
by Editor: St. Sularto, Wandi S. Brata, Pax Benedanto $16.00