by Qadi 'Iyad Ibn Musa $7.00
by $4.00
by Ir. H. Rahmat Rukmana, MBA., M.Sc. & Uu Sugandi Saputra, B.Sc $6.00
by Ir. M. Lies Suprapti $6.00
by M. Bukhori $6.00
by Suharso, A.S.P $6.00
by Prof. Dr. Oemar Hamalik $9.00
by J. Darminta, SJ $3.00
by Thaha Abdullah Afifi $7.00
by Sandrine Deredel Rogeon $6.00
by Ir. Rahmat Rukmana $5.00
by Prof. Dr. dr. H. Djang Jusi $9.00