Kahn, Matthew E <br/><br/>
Cities and the environment / 
Matthew E. Kahn and Randall Walsh 
 - Cambridge  NBER  2014 
 - 100p 
 - NBER Working Paper ;   20503 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP  20503<br/>E12979.pdf