@book{ Solr-RepoTEC6968, title = {Un cambio esperanzador}, author = {Oficina de Mercadeo y ComunicaciĆ³n}, year = {2017}, url = {https://www.tec.ac.cr/pensis//articulos/cambio-esperanzador} url = {https://hdl.handle.net/2238/6968} }