@book{72385,
	author = {Machatschek, Fritz and Graul, H. , ed.},
	title = {Geomorphology /},
	publisher = {Oliver & Boyd, },
	year = {1969},
	series = {Geomorphology texts ;},
	address = {Edinburgh: },
	edition = {9th ed.},
	note = {Includes index.}
}