by $5.00
by Amaluddin, Mohamad $6.00
by Ishaq, S. H., M. Hum. $11.00
by $9.00
by American Asociation of State Highway and Transportation Officials $9.00
by Prof. Dr. Mariam Darus Badrulzaman, S.H. $6.00
by I Wayan Sudiarsa, M.Si $7.00