by Tom Kelly & Jonathan Littman $13.00
by Prof. Dr. J. Winardi, SE $9.00
by Prof. Dr. Sondang P. Siagian, M.P.A $9.00
by Prof. Drs. H.A.W. Widjaja $6.00
by Robert W. Hefner $9.00
by Anthony Giddens $6.00
by Ganefiati Rachmaningsih $6.00
by Lois P. Frankel, Ph.D $12.00
by Richard Denny $7.00
by Agatha Christie $6.00
by Sir Arthur Conan Doyle $7.00
by ALI WASIL EL HELWANY $11.00