@book{18545,
	author = {Salinas Meruane, Paulina and Cárdenas Castro, Manuel.},
	title = {Métodos de investigación social /},
	publisher = {CIESPAL,},
	year = {2009},
	series = {( Intiyan ; 52 ) },
	address = {Quito, Ecuador : },
	edition = {Segunda edición},
	note = {Incluye índice.}
}