@book{78,
	author = {Blanco Abarca, Amalio. and Posadas, Juan Luis,},
	title = {Psicología de los grupos /},
	publisher = {Prentice Hall / Pearson / Alhambra,},
	year = {c2005.},
	address = {Madrid :},
	url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=a73c40dbfede192e230ac6adaa8041ec}
}