@book{50506,
	author = {Huggett, Richard J.},
	title = {Fundamentals of geomorphology /},
	publisher = {Routledge,},
	year = {2003.},
	series = {Routledge fundamentals of physical geography},
	address = {London :},
	url = {http://www.loc.gov/catdir/enhancements/fy0650/2002075133-d.html}
}