00281nam a2200097Ia 4500080001800000100002000018245008100038260003300119300001400152583001700166  a15.02.02 A182  aAckerman, Frank  aIf it exists, it's getting bigger : revising the value of a statistical life  bTufts Univ.aMedfordUSc2001  a19 leaves  c5/8/06kJOYD