by Adelbert Snijders $12.00
by J. I. G. M. Drost, SJ $7.00
by Drs. Husni Rahiem (Ed.) $7.00
by N. Edy Soetanto, BE. $5.00
by Drs. Radno Harsanto, M.Si $9.00
by Bambang Agus Murtidjo $6.00