by L. Patrick Carroll, SJ $6.00
by Dennis Linn, Sheila Fabricant Linn, SJ $7.00
by Muh. Hasan al-Homshi $6.00
by Dr. Muhsin M.K. S.Ag $6.00
by Yuli Anita $5.00
by Dr. Ir. H.S. Farid Ruskanda, M.Sc. A.P.U. $5.00