by Edmon Makarim $16.00
by Drs. Syafi'in Mansur $6.00
by Gunawan Widjaja, A. Yani $9.00
by Cik Hasan Bisri $6.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $7.00
by Hasan Basri Jumin $9.00