@book{27322,
	author = {Symposium on Strata Mechanics : (1982)  and Farmer, I. W. },
	title = { Strata Mechanics : Proceedings Of The Symposium On Strata Mechanics Held In Newcastle Upon Tyne, 5-7 April 1982 /},
	publisher = {Elsevier Scientific Pub. Co.,},
	year = {1982},
	address = {New York :},
	note = {Errata slip inserted}
}