Contains the keyword Wildlife conservation--Juvenile literature
Can we save the tiger?. Vol 1st U.S. Somerville, Mass.: Candlewick Press; 2011. Abstract
Lexile measure 970; Book level 5.9; Ages 4-10 Gr.2-4
A life in the wild : George Schaller's struggle to save the last great beasts. Vol 1st. New York: Farrar, Straus, and Giroux; 2008.
Lexile measure 1020; ages 11-18; book level 7.2; biography

