@book{172897,
	author = {Bowlby, Edward John Mostyn,},
	title = {La separación afectiva /},
	publisher = {Paidós},
	year = {1980, (1993 printing)},
	series = {Biblioteca de psicologia profunda.},
	address = {Barcelona},
	note = {Translation of: Attachment and loss, v.2 Separation.}
}