by Prof. Dr. Oemar Hamalik $9.00
by Pandji Anoraga, S.E., M.M dan H. Djoko Sudantoko, S.Sos., M.M $13.00
by Prof. Moeljatno, S.H $6.00
by - $9.00
by Handi Irawan D., MBA, M.Com $7.00
by - $11.00
by Barth, Fredrik $6.00
by A.H. Polard, dkk $11.00
by R. Soeroso, S.H. $7.00
by Adi Gunawan $6.00