Elementary statistics /johnson robert russell 1939著
Elementary statistics /hoel paul gerhard 1905著
Elementary statistics for geographers /burt james e著
Modern elementary statistics /freund john e著
Applied elementary statistics /weimer richard c著
Elementary statistics /triola mario f著
Elementary statistics /hadley g george 1930著
Elementary statistics in a world of applications /khazanie ramakant著
Elementary statistics in social research /levin jack 1941著
Elementary statistics /weiss n a neil a著