000 00692nam a2200217Ia 4500
008 191130s2010##################000#0#eng##
020 _a9780737743142 (hbk.)
022 _a2009039151
040 _aACL
_cACL
082 _aHN18.3 .W465 2010 306.09/045
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 _a434bfc8dac10000c615b4ee030032f5d
991 _a160711
999 _c308666
_d308666