@book{323,
	author = {Hunt, Roy E.},
	title = {Characteristics of geologic materials and formations :},
	publisher = {CRC/Taylor & Francis,},
	year = {c2007.},
	address = {Boca Raton, FL :},
	url = {http://www.loc.gov/catdir/enhancements/fy0661/2006048957-d.html}
}