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ISSN:0272-7757|18|1|1-16

Elsevier‎(1999)‎

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By Ladd H.F.   Walsh R.P.   in Economics of Education Review

ISSN:0272-7757|21|1|1-17

Elsevier‎(2002)‎

Access to resources Favorite 13.55992

By Hamilton J.T.   Ladd H.F.   in Public Choice

ISSN:0048-5829|87|3-4|259-280

Springer Publishing Company ‎(1996)‎

Access to resources Favorite 13.55992