by John M. Echols & Hasan Shadily $18.00
by Yori Antar, Raudia K., dkk $33.00
by Todung Mulya Lubis $7.00
by Indriani $6.00
by Bilson Simamora $11.00
by Yasa Boga $6.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Drs. Sudarsono, S.H., M.Si, dkk $12.00
by Dr. Abdurrahman Umairah $9.00
by Adelbert Snijders $12.00
by - $20.00
by Adrian Perkasa $4.32