by Drs. Djoko Hargono., dkk $9.00
by Tobi Moektijono $6.00
by Prof. I. R. Poedjawiyatna $7.00
by Prof. Dr. S. Nasution, M.A. $7.00
by F. Suryatmo $9.00
by Drs. Sudarsono , S.H., M.Si/A. Shallaby $12.00