@book{139417,
	author = {Martínez Boom, Alberto and Ruiz Silva, Alexander y Vargas Guillen, Germán },
	title = {Epistemología de la pedagogía.},
	publisher = {Universidad Pedagogica Nacional,},
	year = {2020},
	address = {Bogotá: },
	url = {https://catalogo.uca.ac.cr/cgi-bin/koha/opac-retrieve-file.pl?id=8ff70bb63269685c3dae09b7e8161a5b}
}