by Ir. Morisco $5.00
by AAK $6.00
by E. Martasudjita, Pr. $4.00
by Dr. Ir. Muhammad Rasyaf, MS $7.00
by Martin Wijokongko $6.00
by FX. Wibowo Ardhi $3.00
by $11.00
by James T. Burtchaell, CSC $4.00
by Dr. Muhammad Farmawi $5.00
by $6.00
by Maria R. Sampul $7.00
by La Mania Gerardus $9.00