by Marihot. P. Siahaan, S.E. $16.00
by Dr. F.X. Adji Samekto, S.H., M.Hum. $5.00
by Prof. Abdulkadir Muhammad, S.H. $6.00
by - $12.00
by Jaih Mubarok $9.00
by H.P. Panggabean, S.H. $6.00