@book{18999,
	author = {Jerram, Dougal. and Petford, Nick},
	title = {The field description of igneous rocks /},
	publisher = {Wiley-Blackwell,},
	year = {c2011.},
	series = {The geological field guide series},
	address = {Chichester, West Sussex ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: The field description of igneous rocks / R.S. Thorpe and G.C. Brown. Milton.  Keynes [Buckinghamshire] : Open University Press ; New York : Halsted, 1985.}
}