@book{27223,
	author = {Couper, A. D.,},
	title = {The geography of sea transport /},
	publisher = {Taylor & Francis Group},
	year = {1972},
	series = {Routledge library editions. Human geography ;},
	address = {London},
	note = {"First published in 1972 by Hutchingson & Co. (Publisher) Ltd."--t.p. verso.},
	url = {https://www.taylorfrancis.com/books/9781315665238}
}