Rusch, Elizabeth, <br/><br/>
Mario and the hole in the sky :  how a chemist saved our planet / 
Elizabeth Rusch ; illustrated by Teresa Martinez. 
 - pages cm 
<br/><br/><label>ISBN: </label>9781580895811 (reinforced for library use) 
<br/><br/><label>LCCN: </label>2015026828 
<br/><br/><label>Subjects--Personal Names: </label><br/>Molina, Mario J.--Juvenile literature.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemists--Biography--Juvenile literature.<br/>Nobel Prize winners--Biography--Juvenile literature.<br/>Ozone layer depletion--Juvenile literature.<br/>Atmospheric ozone--Juvenile literature.<br/>Air--Pollution--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QD22.M665  / R87 2019 
<br/><br/><label>Dewey Class. No.: </label>363.738/75  B