by Dr. Hamzah B. Uno, M.Pd $0.00
by Drs. Djoko Widagdho, dkk $9.00
by Stallings $18.00
by JB. Kristanto, Christina M. Udiani $16.00
by Tim Pustaka Familia $6.00
by Prof. DR. A.P. Parlindungan, SH. $5.00