by Mira W. $7.00
by Ir. Sarjoni Basri $9.00
by Anne Marie Winston $7.00
by Hindah Muaris $7.00
by - $9.00
by Hadi Soesastro et.al $5.00
by Drs. H. Inu Kencana Syafiie, M.Si $9.00
by Prof. DR. Sukardjo $7.00
by $7.00
by Eka Yunita $9.00
by - $11.00
by Dr. H. Sulaiman Abdullah $9.00