000 00646nam a2200205Ia 4500
008 191130s2010##################000#0#eng##
020 _a9780737743142
040 _aACL
_cACL
082 _a306.09045 ESP
245 _aWhat is humanity's greatest challenge?
_cRoman Espejo, book editor
260 _aDetroit
_bGreenhaven Press
_cc2010
300 _a108 p. ; 24 cm.
500 _aIncludes bibliographical references and index
650 _aHumanity - Juvenile literature
650 _aSocial problems - Juvenile literature
700 _aEspejo, Roman
990 _a434e0dd7ac10000c630ae609b108ff4a
991 _a160719
999 _c412408
_d412408