Thompson, Tammy M., <br/><br/>
Background ozone :  challenges in science and policy / 
Tammy M. Thompson. 
 - [Library of Congress public edition]. 
 - 1 online resource. 
 - Began in 2019. 
 - Report / Congressional Research Service ;  R45482 .
 - CRS report ;  R45482. .
<br/><br/> The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141.  CRDP Program record. 
<br/><br/>Report includes bibliographical references. 
<br/><br/><label>LCCN: </label>2019230328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atmospheric ozone--United States.
<br/><br/><label>GPO Item No.: </label>0807-A-07 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>LC 14.23:R 45482/