00373nam a2200109Ia 4500008004100000082002100041100001800062245006300080260004200143300001200185490006600197260205b        |||||||| |||| 00| 0 eng d  a300.182bC851.ES  aCotton, J. W.  aElementary statistical theory for behavioral scientistsb/  aMassachusetts:bAddison Wesley,c1967  ax, 86p.  aAddison-Wesley series in foundations of Scientific Psychology