@book{68070,
	author = {Tucker, D. G.},
	title = {Sonar in fisheries--a forward look,},
	publisher = {Fishing News (Books),},
	year = {1967.},
	series = {The Fisherman's library },
	address = {London,},
	note = {"A Buckland Foundation Book." Based on the Buckland Lectures, given in London, Hull, and Grimsby, October-November, 1966.}
}