@book{23039,
	author = {Hull, D. and Bacon, D. J.},
	title = {Introduction to dislocations /},
	publisher = {Butterworth-Heinemann,},
	year = { 2001},
	address = {Oxford:},
	edition = {4th ed.},
	url = { http://www.loc.gov/catdir/toc/els031/2001280073.html}
}