@book{2563,
	author = {Schäperclaus, Wilhelm, and Schäperclaus, Wilhelm,},
	title = {Fish diseases /},
	publisher = {A.A. Balkema,},
	year = {1992, c1991.},
	address = {Rotterdam :},
	edition = {Fifth corrected, revised and substantially enl. edition /},
	note = {Translation of: Fischkrankheiten. 5. Aufl. 1986.}
}