by Ir. M. Lies Suprapti $6.00
by Mikael Sugianto $11.00
by $6.00
by Malvino $20.00
by N. Edy Soetanto, BE. $5.00
by Haryoto $5.00
by Wiranto Arismunandar $12.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00