@book{236169,
	author = {Babaluk, John a. and Scott Campbell, J.},
	title = {Preliminary results of tetracycline labelling for validating annual growth increments in opercula of Walleyes},
	note = {Scott Campbell, J.-Department of Fisheries ans Oceans, Post Office Box 5030, Moncton, New Brunswick E1C 9B6, Canada}
}