@book{18774,
	author = {Hatch, F. H. and Wells, A. K.},
	title = {Petrology of the igneous rocks /},
	publisher = {G. Allen & Unwin,},
	year = {1972.},
	series = {Textbook of petrology ;},
	address = {London :},
	edition = {Rewritten 13th ed.}
}