@book{9344,
	author = {Holmes, Arthur. and Holmes, Doris L.},
	title = {Principles of Physical Geology },
	publisher = {ELBS,},
	year = {1989.},
	address = {London:},
	edition = {3rd ed.},
	url = {http://10.10.170.122:8080/browse/book/27811}
}