Heutel, Garth <br/><br/>
Air pollution and procyclical mortality / 
Garth Heutel and Christopher J. Ruhm 
 - Cambridge  NBER  2013 
 - 55p 
 - NBER Working Paper ;   18959 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP  18959<br/>E9727.pdf