@book{104627,
	author = {Head, Kenneth H. and Epps, R. J.},
	title = {Manual of soil laboratory testing /},
	publisher = {Whittles Publishing},
	year = {2011.},
	address = {Boca Raton Fl. :},
	edition = {3 ed.},
	note = {La biblioteca tiene: v.2 Permeability, shear strength and compressibilitly tests}
}