by Lisa O. Engelhardt $3.00
by P. Patrisius Pa, SVD $3.00
by Hiro Tugiman $6.00
by Drs. Thohir Luth, M.A., dkk $6.00
by Ir. H. Rahmat Rukmana - Hj. Yuyun Yuniarsih, BSc. $5.00
by Program Nasional PHT $7.00