by - $11.00
by $12.00
by Juajir Sumardi, S.H., M.H. $6.00
by Prof. J. Supranto, M.A., APU $11.00
by Prof. Dr. H. Zainuddin Ali, M. A. $9.00
by Dr. M. Ridwan Indra, S.H. $7.00