Sawyer, Ava <br/><br/>
Human environmental impact: how we affect earth 

 - Minnesota:  Capstone Press,  c2018 
 - 32 p. : ill. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-5157-7196-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>304.2 Sa971h 2018