00413pab a2200133 454500008004000000100002400040245011700064260000900181300001300190362000800203650001300211650002600224773002900250180718b2005   xxu||||| |||| 00| 0 eng d  aFreeman, Richard B.  aFellowship stipend support and the supply of science and engineering students: NSF graduate research fellowships  c2005  ap.61-65.  aMay  aStudents  aEngineering education  aAmerican Economic Review