obras de referencia es obras de referencia Copy Copied to clipboard Subject field: Educational and Information Resources Responsible Body: --- Creation date: 2018-10-25 Last update: 2018-10-25 Español obras de referencia obras de referencia Copy Copied to clipboard Usage status: Oficial/estandarizado [UGR] More details Source: TESE, 2009 Geographical Variant: Español (España) English reference books reference books Copy Copied to clipboard Usage status: Official/standardized [UGR] More details Source: TESE, 2009