Castle,W.M. <br/><br/>
Statistics in small doses. 

 - 2nd  ed. 
 - new york :  Churchill livingstone,  1977. 
 - 220  p. ;    cm. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>statistics.