2015
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AVIANCA HOLDINGS S.A.
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Environmental Screening of New suppliers, GRI 308-1 (formerly G4-EN32)
What percentage of new suppliers were screened using environmental criteria?
Segun informe de sostenibilidad de Avianca del año 2015 pagina 45
Valentina Cardona S.....2018-11-04 20:53:27 UTC