@book{2164,
	author = {Ulrich, Hans},
	title = {Principios de estrategia empresaria.},
	publisher = {El Ateneo, },
	year = {1983.},
	series = {Bib. de Cienc. Económ.Serie Adiminist.y Dir.},
	address = {Buenos Aires : },
	edition = {1ra.ed.}
}