@book {2133,
	title = {Principles of Geology or the Modern Changes of the Earth and Its Inhabitants Considered as Illustrative of Geology.},
	volume = {2},
	year = {1868},
	pages = {i-xviii, 1-649 [This is an extract from pages 274-282 only]},
	publisher = {John Murray},
	organization = {John Murray},
	edition = {10th},
	address = {London},
	author = {Lyell, C.}
}
