by Fredy Rangkuti $9.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Dr. Hubert K. Rampersad $16.00
by Prof. Drs. H.A.W. Widjaja $6.00
by Thee Kian Wie $7.00
by - $7.00