by Elyta Ras Ginting, S.H., M.H., LL.M. $5.00
by $16.00
by Drs. Husein Umar, S.E., M.M., MBA $13.00
by $13.00
by Prof. Dr. Mr. Gregor van der Burght, Penerjemah: Drs. F. Tengker, S.H., C.N. $7.00
by George W. Barclay $7.00
by Prof. Dr. H. Abdurrahmat Fathoni, M.Si $7.00
by Dra. Ninik Widiyanti $12.00
by Richard L. Brown $7.00
by $11.00
by $7.00
by Jack Canfield & Mark Victor Hansen $11.00