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Juster, Thomas F.; Cao, Honggao; Couper, Mick; Hill, Daniel H.; Hurd, Michael D.; Lupton, Joseph P.; Perry, Michael; Smith, James P. (Michigan Retirement Research Center, University of Michigan, P.O. Box 1248, Ann Arbor, MI 48104, 2007-06)
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Juster, Thomas F.; Lupton, Joseph P.; Cao, Honggao (Michigan Retirement Research Center, University of Michigan, P.O. Box 1248, Ann Arbor, MI 48104, 2002-10)