@book{50857,
	author = {Groshong, Richard H.},
	title = {3-D structural geology :},
	publisher = {Springer,},
	year = {2008},
	address = {Berlin ;},
	edition = {2nd ed. (corrected 2nd print.)},
	url = {http://www.loc.gov/catdir/enhancements/fy0817/2005937627-t.html}
}