Leother, Herman J <br/><br/>
Descriptive and inferential statistics  an introduction 
Herman J. Loether, Donald G. McTavish 
 - 4th ed.   
 - Boston  Allyn and Bacon  1993 
 - xv,656p  
<br/><br/><label>Dewey Class. No.: </label>519.5 LOE