by John H. Procton $7.00
by WK $16.00
by Thompson Ngoen $12.00
by Drs. Daryanto $7.00
by Abdul Hamid Khusyuk, Terj. H. Sabil Huda $7.00
by WK $11.00
by $13.00
by Prof. Dr. S. Nasution, M.A. $7.00