by Turban, Rainer $26.00
by S. Wibowo $13.00
by Joe H. Slate, Ph.D $9.00
by Prof. dr. Sjaiful Daili, dr. Wresti Indriatmi B.M. $9.00
by Kusumoputro, Sidiarto dkk $9.00
by WK $12.00