Morton Richard F Hebel J Richard  McCarter Robert J <br/><br/>
A Study Guide to Epidemiology and Biostatistics 

 - 3rd 
 -  Maryland:An Aspen Publication  1990 
 - 196pgs 
 - Epidemiology 
<br/><br/><label>ISBN: </label>0-8342-0157-7 
<br/><br/><label>Nat. Bib. No.: </label>004232 
<br/><br/><label>Dewey Class. No.: </label>616.036.22:57:31 78