by Abu Daud Busroh, S.H $7.00
by Prof. Dr. S. Nasution, M.A. $7.00
by Edilius, S.E., dkk $7.00
by Drs. Djalinus Syah $7.00
by Drs. CST. Kansil, S.H $13.00
by Syahrin Harahap $9.00
by Kartini Kartono $11.00
by Totok S. Wiryasaputra $7.00
by Miller, Mary Susan, Ph.D $0.00