Blanco-Echeverry, M. del P. 2017. Social representations regarding psychoactive substances from an ethnic - racial and gender approach. Exploratory study, Universidad del Valle, Colombia. Prospectiva. Revista de Trabajo Social e Intervención Social. 24 (Oct. 2017), 273–301. DOI:https://doi.org/10.25100/prts.v0i24.5842.