Gott, Richard. <br/><br/>
Understanding and using scientific evidence :  how to critically evaluate data / 
Richard Gott and Sandra Duggan. 
 - London :  SAGE,  2003. 
 - ix, 198 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780761970842 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.<br/>Evidence.