by WK $13.00
by Syaifuddin $12.00
by WK $11.00
by WK $12.00
by Ir. Hieronymus Budi Santoso $5.00
by $4.00
by E. Martasudjita, Pr. $4.00
by Laura Khalida $7.00
by Hindah Muaris $6.00
by M. Nursam $11.00
by Redaksi (Penghimpun) $9.00