by Drs. Amin Widjaja Tunggal, Ak., M.B.A $11.00
by Niccolo Machiavelli $6.00
by A.H. Manurung, S.E $6.00
by Yusron, Adriono, Djoko P $7.00
by David Rock $11.00
by Mark Victor Hansen & Robert G. Allen $18.00