by Prof. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00
by Prof. Dr. C.S.T Kansil & S.T Kansil Christine , S.H $8.00
by - $5.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by I.B. Wyasa Putra, S.H. $6.00