by Eliza Handayani $10.00
by Harjawiyata, Frans, OSCO $4.00
by Dr. Ir. Muhammad Rasyaf, MS $9.00
by Ir. H. Rahmat Rukmana $6.00
by Maria Farida Indrati S. $11.00
by Jonni M.S, M.Sitorus, Nelly K $7.00
by Kadir, Abdul $7.00
by Bruce Herrick dan Charles P. Kindleberger $12.00
by $13.00
by R. Soegeng $16.00
by Aziz Alimul $7.00
by Ali Muhammad Kali ash-Shafti $6.00