Colegio de Bibliotecarios de Costa Rica2019-09-252019-09-252014-10-01http://hdl.handle.net/20.500.12424/212128spaWith permission of the license/copyright holdercode of ethicscódigo de éticacode of conductcódigo de conductalibrariansbibliotecariosEconomic ethicsLabour/professional ethicsCultural ethicsMedia/communication/information ethicsPreprint