Howell, David C <br/><br/>
Fundamental statistics for the behavioral sciences 

 - 4th ed. 
 - New York  Duxbury Press  1999 
 - 494 p. 
<br/><br/><label>ISBN: </label> PON24.99 
<br/><br/><label>Dewey Class. No.: </label>519.502415 H839F