by Augustinus $8.00
by Maharsono Probho, SJ $5.00
by Ir. Bambang Cahyono $7.00
by Bambang Agus Murtidjo $7.00
by H. Rahmat Rukmana $5.00
by Drs. Wartono Hadie & Dra. Lies Emmawati Hadie $6.00