by WK $11.00
by WK $12.00
by WK $13.00
by Sisca Soewitomo $18.09
by Dr. Ibrahim Bafadal, M.Pd $7.00
by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by S. Mara Gd $7.00
by J. M. Coetze $21.00