by Hasan Shadily, M.A $12.00
by - $12.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Budi Rachmat, SE, MM $9.00
by Drs. Rudy T. Erwin, S.H $11.00
by Edilius, S.E., dkk $9.00
by Kenneth Baker $11.00
by Albert Camus $14.00