Last, John M. <br/><br/>
Public health and human ecology / 
John M. Last. 
 - \East Norwalk , Conn. :  Appleton & Lange ,  c1987. 
<br/><br/><label>ISBN: </label>0838580459  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health
<br/><br/><label>LC Class. No.: </label>WA 30