by Asiyanto $7.00
by Chapra, Steven C. dan P. Canale Raymond $11.00
by Kunarjo $11.00
by Djojosoebagio, Soewondo $9.00
by Nancy Burstein $6.00
by Darmono $6.00
by Waluyadi, S.H $8.00
by Prof. DR. Sukardjo $7.00