@book{19993,
	author = {Edmondson, W. T. and Ward, Henry Baldwin,},
	title = {Fresh-water biology.},
	publisher = {Wiley,},
	year = {1959.},
	address = {New York :},
	edition = {2d ed.},
	note = {At head of title: The late Henry Baldwin Ward [and] the late George Chandler Whipple.}
}