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R.Monteiro, S.F.de M.Figueirôa e L.M.L.S.Velho,
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Society for Social Studies of Science annual Meeting,
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L.M.L.S.Velho e P.E.Velho,
``The policy and politics of alternative food programs in Brazil: a controversy analysis'',
Society for Social Studies of Science Annual Meeting,
s/n, 56,
(1997).
Thu Nov 19 14:40:34 BDB 1998