by Jose Luis Gonzales $4.00
by Fachruddin H.S $18.00
by James T. Burtchaell, CSC $4.00
by E. Martasudjita, Pr. $3.00
by Drs. Muhsin M.K. S.Ag, M.Sc $6.00
by Darminta, J, SJ $4.00