Erickson, Ken <br/><br/>
Understanding data: An introduction 

 - Milton Keynes  Open University Press  1979 
 - x,388p. 
<br/><br/><label>ISBN: </label> UKP 6.95 
<br/><br/><label>Source: </label> UKP 6.95 
<br/><br/><label>Dewey Class. No.: </label>519.50243 ERI