@book{83637,
	author = {VanderZwaag, David L. and ebrary, Inc.},
	title = {The Challenge of arctic shipping},
	publisher = {McGill-Queen's University Press,},
	year = {1990.},
	series = {McGill-Queen's series in native and northern studies ;},
	address = {Kingston, Ont. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10141424}
}