by Bambang Agus Murtidjo $6.00
by Ir. H. Rahmat Rukmana $5.00
by Ir. Setijo Pitojo $6.00
by Dr. Harun Hadiwijono $7.00
by $4.00
by Herbert Vorgrimler $4.00
by $5.00
by Surono Subekti $6.00
by Barbara Cartland $6.00
by Bhisma Murti $7.00
by Sudirman, Drs. $9.00