@book{35115,
	author = {Powrie, William.},
	title = {Soil mechanics :},
	publisher = {CRC Press/Taylor & Francis,},
	year = {2014.},
	address = {Boca Raton, [Florida] :},
	edition = {3rd. ed.},
	url = {http://images.tandf.co.uk/common/jackets/websmall/978146655/9781466552098.jpg}
}