@book{13567,
	author = {Assonvi, Cs. and Richter, R.},
	title = {The continuum theory of rock mechanics /},
	publisher = {Trans Tech Pubn,},
	year = {1979.},
	series = {Series on rock and soil mechanics.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0878490272/chopaconline-20}
}
