@book {Ballard1991a,
	title = {{Exploring the Bismarck: The real-life quest to find Hitler{\textquoteright}s greatest battleship}},
	year = {1991},
	publisher = {Scholastic/Madison Press Books},
	organization = {Scholastic/Madison Press Books},
	address = {New York},
	keywords = {ROV Argo (Remotely Operated Vehicle)},
	isbn = {0-590-44268-6},
	author = {Ballard, R D}
}
