@book{32547,
	author = {Souza Minayo, María Cecilia de and Cruz Neto, Octavio},
	title = {Investigación social :},
	publisher = {Lugar,},
	year = {2003.},
	series = {Salud colectiva. didáctica ;},
	address = {Buenos Aires :},
	edition = {1a ed.}
}