@book{21661,
	author = {Johnstone, James,},
	title = {Life in the sea /},
	publisher = {[Cambridge] University Press,},
	year = {c1930.},
	series = {The Cambridge manuals of science and literature},
	address = {Cambridge, Eng. :},
	edition = {2d ed.},
	note = {Includes index.}
}