@book{7607,
	author = {Bull, John W.},
	title = {Numerical analysis and modelling in geomechanics /},
	publisher = {Spon Press,},
	year = {2003.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0650/2002151044-d.html}
}
