by Drs. O.P. Simorangkir $9.00
by Suraputra, D. Sidik $6.00
by Drs. H. Moh. Pabundu Tika, M.M $7.00
by Drs. Ajat Sudrajat $7.00
by Sjadzali, H. Munawir $5.00
by Mohamad Sobary $6.00