by Drs. Frans Bona Sihombing (Ed) $11.00
by Prof. DR. Romli Atmasasmita, SH, LL.M. $6.00
by Maria Farida Indrati S. $11.00
by Suraputra, D. Sidik $6.00
by $11.00
by Victor Situmorang, S.H $9.00