by James T. Siegel
$7.00

by Prof. Drs. S. Pamudji, M.P.A
$9.00

by Prof. DR. Ir. H. Tridoyo Kusumastanto, MS
$9.00

by Jaleswari Pramodhawardani & Andi Widjajanto (ed.)
$14.00

by -
$5.00

by Suparto Brata
$13.00