by Peter Kasenda $7.21
by Hiqmad M. Pilliangsani $4.30
by Richard G. Lipsey., dkk $16.00
by Dr. Eti Rochaety $11.00
by Prof. Dr. S. Nasution, M.A. $9.00
by Tini K $5.00
by Gunawan Widjaja, A. Yani $7.00
by Baum, Warren C & Stokes M. Tolbert $7.00
by Leden Marpaung, S.H. $11.00
by Dr. FX. Mudji Sutrisno, SJ $9.00
by - $7.00
by Lilly T. Erwin $3.84