@book{45280,
	author = {Pitts, John, and ebrary, Inc.},
	title = {A manual of geology for civil engineers},
	publisher = {World Scientific,},
	year = {c1984.},
	address = {Singapore :},
	note = {"A Halsted Press book."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10648633}
}