Hassard, Thomas D <br/><br/>
Understading Biostatistics / 
Thomas H. Hassard, PHD. 
 - London :  Mosby-Year Book, Inc.,  1991. 
 - 292 p. :  ill ;  24 cm. 
<br/><br/><label>ISBN: </label>0-8016-2078-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology