@book{187329,
	author = {Bowlby, Edward John Mostyn,},
	title = {El vínculo afectivo},
	publisher = {Ediciones Paidós},
	year = {1993 printing.},
	series = {Biblioteca de psicologia},
	address = {Barcelona},
	note = {Translation of: Attachment and loss, v. 1. Attachment.}
}