by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00
by Johannes Lim $9.00
by Clara Ng $11.00
by Hendry A, Drs., M.Si. $8.00
by E. Martasudjita, Pr. $3.00
by H. Abdurrahman, S.H., M.H. $5.00