by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Yoga Aditama, Tjandra $5.00
by Prof. Komaruddin $16.00
by Rosyidi, Muchtar $9.00
by Marshall E. Dimock $12.00
by - $16.00
by Juswito Satrio, S.H. $6.00
by Redaksi (Penghimpun) $12.00
by Yasa Boga $13.00