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Are estimated peer effects on smoking robust? Evidence from adolescent students in Spain
Duarte, R., (2014)
Alcohol abuse and truancy among Spanish adolescents: A count-data approach
Duarte, R., (2006)
Analysing pollution by way of vertically integrated coefficients, with an application to the water sector in Aragon
J. S·nchez-ChÛliz, (2003)