What is humanity's greatest challenge?
By: Roman Espejo, book editor.
Contributors: Espejo, Roman, 1977-
Series: At issue
Publisher: Greenhaven Press
Published: 2010
Place of publication: Detroit
Language: eng
ISBN-13: 9780737743142; 9780737743135
Subjects: Social problems -- Juvenile literature; Humanity -- Juvenile literature
Genres: Juvenile literature
Notes: Includes bibliographical references and index.