How best to describe Barbara Ehrenreich... journalist? social critic? satirist? advocate? In a string of powerful books, she has investigated the world of work and America's social stratification, coming out always on the side of the underdog. Her latest set of essays is "This Land is Their Land." Fans of Woody Guthrie take note: it's no longer "our" land. Ehrenreich tells Prime Time Radio host Mike Cuthbert why she feels the change has taken place.
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