by Dr. Siti Zulaikha et al $6.00
by $4.00
by Salim H. S., S. H., M. S., dkk. $9.00
by Prof. Dr. C.S.T Kansil & S.T Kansil Christine , S.H $8.00
by Thomas A. Reuter $22.00
by Lois P. Frankel, Ph.D $12.00