@book{785,
	author = {Light, Richard J. and Pillemer, David B.},
	title = {Revisando investigaciones. },
	publisher = {OPS/OMS;},
	year = {1996.},
	address = {Washington: },
	edition = {1a ed.},
	note = {Ligth, R. J. y Pillemer, D. B. (1996). Revisando investigaciones. La ciencia de sintetizar estudios. (1a ed.). Washington : OPS/OMS.}
}