by Drs. Save M. Dagun $9.00
by Drs. Rusyadi., dkk $28.00
by Fachruddin H.S $7.00
by Prof. Dr. Winardi $9.00
by Drs. Yayan Sutrian $9.00
by $6.00
by Robert P. Masland $7.00
by Prof. Dr. Husaini Usman, M.Pd., M.T $16.00