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by Hanushek, Eric A.; Lindseth, Alfred A.
by Hanushek, Eric A.; Machin, Stephen J.; Woessmann, Ludger
by Hanushek, Eric A.; Woessmann, Ludger
by Edited by Jeffrey S. Banks , Eric Allen Hanushek
by Mishel, Lawrence; Rothstein, Richard; Krueger, Alan B. (CON); et al.
by Hanushek, Eric Alan
by Chubb, John E.; Evers, Williamson M.; Hanushek, Eric A.; et al.
by Hanushek, Eric A.
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