@book{244429,
	author = {Gillis, Ralph J. and ebrary, Inc.},
	title = {Navigational servitudes},
	publisher = {Martinus Nijhoff Publishers,},
	year = {2007.},
	address = {Leiden ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10271015}
}