by Peter Kasenda $7.21
by Zeffry Alkatiri $6.00
by Prof. Dr. Soekanto $5.00
by Parlindoengan Loebis $12.00
by Drs. Sudiyo $6.00
by Prof.Drs. H. Rustam E. Tamburaka, M.A. $9.00
by Katzung $24.00
by Diana Palmer $7.00
by - $11.00
by Ahmad Fuadi $4.80