00326nam a2200121Ia 450000500170000000800410001708200180005810000250007624500420010126000310014330000100017470000200018420260205060331.0260111s9999||||xx |||||||||||||| ||und||  a323.34  K898H  akristof, Nicholas D. 0aHalf the sky: how to change the world  aLondonbVirago pressc2009  a328p.  aWudunn, Sheryl/