by $9.00
by Prof. Dr. H. Zainuddin Ali M. A. $7.00
by Gunawan Widjaja, A. Yani $7.00
by Endang Sri Wahyudi, S.H., M.Hum. $5.00
by H. M. N. Purwosutjipto, S.H. $8.00
by M. Yahya Harahap, S. H. $13.00