by David Campbell, Ph.D $5.00
by Marie Rene O\'Donoghue, SSC $5.00
by Tirry Andio $5.00
by Anthony F. Chiffolo $4.00
by A. Lukasik, SCI. $4.00
by Frank Mihalik, SVD $7.00
by Drs. Djalinus Syah., dkk $9.00
by Dr. Khalid Abu Syadi $5.00
by Syamsa Hawa $7.00
by Graeme Base $9.00
by - $13.00
by Joeban Ayub $5.00