by Drs. Djoko Widagdho, dkk $9.00
by W. Arthur Lewis $11.00
by Prof. Dr. Mansoer Paleda $11.00
by R. Soemantri $6.00
by Prof. Dr. S. Nasution, M.A. $9.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00
by Robert P. Masland $7.00
by Prof. Dr. Hj. Nurbaiti Iskandar, SpTHT $6.00