by Dr. Paulus Effendie Lotulung, S.H. $5.00
by Prof. H. Hilman Hadikusuma, S.H. $7.00
by Prof. Dr. C.S.T Kansil & S.T Kansil Christine , S.H $11.00
by - $12.00
by Gunawan Widjaja, A. Yani $7.00
by Prof. Mr. Dr. Sudargo Gautama $6.00