@book{204377,
	author = {Robertis, Cristina de. and Pascal, Henri.},
	title = {La intervencion colectiva en trabajo social},
	publisher = {Lumen},
	year = {c2007.},
	address = {Buenos Aires},
	edition = {1a ed.},
	note = {Translation of: L<U+2019>intervention collective en travail social}
}