00449nam a2200145 a 450000500170000000800410001702000180005804100080007608200100008410000250009424501130011925000120023226400480024430000110029220260717092659.0260717s2010    ii            000 0 eng d  a9781615300167  aeng04a322.41 aCampbell, Heather M.14aThe Britannica Guide to Political and Social Movements That Changed the Modern World /cCampbell, Heather M.  a1st ed. 1aNew York :bBritannica Educational,cc2010.  a389 p.