Tolan, Sally. <br/><br/>
John Muir  naturalist, writer, and guardian of the North American wilderness 
Sally Tolan. 
 - Gareth Stevens Children's Books ed. 
 - Milwaukee  G. Stevens Children's Books  1990. 
 - 68 p.  ill. (some col.)  22 cm. 
 - People who have helped the world .
<br/><br/>Includes bibliographical references (p. 62-63) and index. 
<br/><br/> A biography of the naturalist who, among other activities, founded the Sierra Club and, as an early proponent of wilderness preservation, was influential in establishing the national park system. 
<br/><br/><label>ISBN: </label>0836800990 (lib. bdg.) 
<br/><br/><label>LCCN: </label>89004367  
<br/><br/><label>Subjects--Personal Names: </label><br/>Muir, John 1838-1914 --Juvenile literature.<br/>Muir, John 1838-1914. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservationists--Biography--Juvenile literature.--United States<br/>Conservationists<br/>Naturalists<br/>Naturalists--Biography--Juvenile literature.--United States
<br/><br/><label>LC Class. No.: </label>QH31.M9  / T65 1990