by Drs. Adami Chazawi, SH $9.00
by Purbowaseso, Bambang $7.00
by Dr. Lijan Poltak Sinambel, M.M., M.Pd., dkk $9.00
by S.R. Parker, dkk $9.00
by Walter Reich $11.00
by Prof. Dr. Sudarwan Danim $11.00