@book{85882,
	author = {Keep, Pieter A. van. and Taboada, Matilde.},
	title = {Cómo afrontar los años difíciles : },
	publisher = {Argos Vergara, },
	year = {1979.},
	series = {Vivir mejor},
	address = {Barcelona : },
	edition = {1ª ed.}
}