@book{63673,
	author = {PICK DE WEISS, Susan and López Velasco de Faubert, Ana Luisa, coaut.Ì},
	title = {Cómo investigar en ciencias sociales / Susan Pick de Weiss, Ana Luisa López Velasco de Faubert},
	address = {México : Trillas},
	edition = {5a.}
}