@book{7498,
	author = {Krynine, Dimitri P and Judd, William R},
	title = {Principios de geología y geotecnia para ingenieros :},
	publisher = {Omega,},
	year = {1961.},
	address = {Barcelona :},
	note = {Título original: Principles of engineering geology and geotechnics.}
}