by Drs. A. Hasymi Ali, dkk $12.00
by H. Mardaham Al Imam Tk. R.M $7.00
by Murdifin Haming, S.E., M.Si & Dr. Mahfud Numajamuddin, S.E., M.M $0.00
by Fazlur Rahman $13.00
by Drs. Surajiyo $9.00
by Prof. Drs. Piet A. Sahertian $7.00
by Prof. Dr. H. Zainuddin Ali, M.A $7.00
by Moh. Daud Ali $11.00
by $6.00