by Prof. KGHP. Haryomataram, S.H. $9.00
by Herman Hermit, Ir. MT. $7.00
by Prof. Purnadi Purbacaraka, S,H. & Prof. Dr. Soerjono Soekanto, S.H., M.A. $3.00
by M. Yahya Harahap, S.H. $16.00
by Prof. DR. Sri Redjeki Hartono, SH. $5.00
by Hari Sabarno $12.00
by Lembaga Kajian Hukum Bisnis FH USU Medan $6.00
by Dr. Zakiah Daradjat, dkk $7.00
by Prof. Dr. Abuddin Nata, MA $9.00
by Lawrie, R.A $16.00
by $5.00
by Shaleh Tamimi $5.00