@book{38722,
	author = {Bernler, Gunnar. and Johnsson, Lisbeth,},
	title = {Teoría para el trabajo psicosocial /},
	publisher = {Espacio Editorial,},
	year = {1988.},
	address = {Buenos Aires :},
	note = {Incluye índice.},
	url = {https://elibro.net/ereader/politecnicointernacional/66893}
}