by Chandrakirana, Kamala, Isono Sadoko $7.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $11.00
by Dyah Hasto & Teguh Sri Pambudi $30.00
by George A.M. Farland $9.00
by Dr. H. Abuddin Nata, MA $7.00
by - $11.00
by Soerjani, Moh., Rafiq Ahmad & Rozy Munir $7.00