@book{297724,
	author = {Stamper, Robert L. and Obstbaum, Stephen a.},
	title = {Clínicas oftalmológicas de Norteamérica : cataratas y cirugía del cristalino / Robert L.Stamper ...[ et al.]},
	publisher = {Inter-Médica},
	year = {1993},
	address = {Buenos Aires}
}