@book{17168,
	author = {Wolff, W J,},
	title = {The estuary as a habitat :},
	publisher = {Brill,},
	year = {1973.},
	series = {Biology - Book Archive pre-2000},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004631083}
}