@Article{BVMC:744972, author = {Araya, Guillermo}, title = {Dos etapas en el pensamiento de Américo Castro }, journal = {}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2016}, year = {2016}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcf49n9} }