by Prof. Dr. Burhanuddin Salam, M.M $7.00
by Darmono $6.00
by A. Malik Fadjar $11.00
by Prof. H. Muzzayin Arifin $7.00
by Hartini Sundoro, Edi $9.00
by McGlynn, Frank dan Arthur Tuden $9.00
by $11.00