by Johannes Lim $9.00
by Asiyanto $6.00
by Drs. H. Malayu S.P. Hasibuan $7.00
by Rimsky K. Judisseno $9.00
by Suwarna Pringgawidagda $9.00
by Drs. Muchdarsyah Sinungan $7.00
by Chandrakirana, Kamala, Isono Sadoko $7.00