@book{18682,
	author = {Ramsay, J. G. and Lisle, Richard J.},
	title = {The techniques of modern structural geology  : },
	publisher = {Academic Press,},
	year = {c1987.},
	address = {London ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/els032/82074569.html}
}