by PIKA $12.00
by ISEI $18.00
by Drs. Djalinus Syah., dkk $9.00
by Heru Susanto $5.00
by Ir. Rindit Pembayun, M.P. $6.00
by $20.00
by WK $12.00
by Drs. Otong Surasman, S.Q. $6.00
by Geil Browning $13.00
by Howard Gardner $9.00
by Christhoper Philips $11.00
by Yusron, Adriono, Djoko P $7.00