by Prof. Abdulkadir Muhammad, S.H. $6.00
by Lembaga Kajian Hukum Bisnis FH USU Medan $6.00
by $7.00
by Redaksi (Penghimpun) $7.00
by M. Idris Ramulyo, S. H., M. H. $9.00
by Setianingsih Suwardi, Sri $9.00