by Dra. Moeslichatoen R., M.Pd $7.00
by Prof. Drs. Piet A. Sahertian $7.00
by Dr. C. Asri Budiningsih $6.00
by Ahmad Syafii Maarif $11.00
by Cahyo Wahyudi dkk $9.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $11.00