by Andi Hamzah $0.00
by C.de Rover $12.00
by Koesriani Siswosoebroto $6.00
by Prof. Mr. Dr. Sudargo Gautama $8.00
by Prof. Dr. H. Zainuddin Ali M. A. $7.00
by Supriadi, S.H., M.Hum. $12.00