by WK $12.00
by WK $11.00
by Lipschutz $13.00
by Ir. M. Iqbal Hasan $11.00
by Drs. Inu Kencana Syafiie $12.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $8.00
by Drs. Ahmad Fida dan Tim Dosen KKN $9.00
by Husein Umar $11.00
by Joe H. Slate, Ph.D $13.00
by Fachruddin H.S $7.00
by Dr. Nashir al-Aql $5.00