@book{69519,
	author = {Nathorst, A. G.},
	title = {Polarforskningen},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-04-26},
	url = {https://www.gutenberg.org/ebooks/28611}
}