by Ir. M. Lies Suprapti $6.00
by K.H. Moenawar Chalil $20.00
by Drs. A.F. Jaelani $6.00
by Dr. Ir. Adji Sastrosupadi, MS $11.00
by Prof. Dr. Louis Leahy, SJ $7.00
by AAK (Aksi Agraris Kanisius) $7.00