Last, John M. <br/><br/>
Public health and human ecology 
by John M. Last 
 - Norwalk, Conn.  Appleton & Lange  1987 
 - 404 p. : ill.; 23 cm. 
<br/><br/><label>ISBN: </label>0838580459 
<br/><br/><label>LCCN: </label>87-11435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Public health