People to know 

 - 256 pages;  25 cm 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/> Stories about "men and women who have helped us know more about the world, or who have proven they are so good at their work ... [or] who have made life better for others, sometimes at great risk." 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>0716606895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literature--Stories, facts, ect.<br/>Biography --Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>920.02