by R. Ibrahim dan Nana Syaodih. S $7.00
by Francis Fukuyama $16.00
by Prof. DR. Taliziduhu Ndraha $13.00
by Kusno Budi Santoso $7.00
by Prof. Drs. H. A. W. Widjaja $9.00
by Junus Melalatoa $6.00