By Vassallo José Manuel   Baeza María de los Ángeles   Ortega Alejandro   in Canadian Journal of Civil Engineering

ISSN:1208-6029|39|1|81-90

NRC Research Press‎(2012)‎

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By Tamayo Julián Sierra   Vassallo Jose Manuel   Baeza María de los Ángeles   in Public Money & Management

ISSN:0954-0962|34|6|447-451

Routledge Ltd‎(2014)‎

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