by Drs. Djoko Widagdho, dkk $9.00
by Alan B. Mountjoy $9.00
by Burhan Bungin $9.00
by Dra. L. Simanjuntak $9.00
by Bakhtiar, Numan Agus, Murisal $7.00
by Drs. Mardalis $6.00
by A. Sungguh (Penyunting) $7.00
by $5.00
by N. Wahyu Sulistiyana $6.00
by Jacqueline Wilson $7.00
by Ketut Rindjin $7.00
by Chris Lowney $16.00