@book{9488,
	author = {Esrig, Melvin I. and Bachus, Robert C.},
	title = {Deep foundation improvements :},
	publisher = {Astm Intl,},
	year = {1991.},
	series = {Astm special technical publication// stp.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0803113927/chopaconline-20}
}