by Dr. James J. Spillane, SJ. $11.00
by Ir. Endar Sugiarto, BA, Sri Sulartiningrum, BA $7.00
by Dra. Dwi Hayu Agustini, MBA $9.00
by Darmadi D., dkk $7.00
by $9.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $7.00