Preston-Dunlop, Valerie Rudolf Laban : an extraordinary life / Valerie Preston-Dunlop - Alton : Dance Books, 2008 - 306 p. : il. Bibliografia. Índex. Glossari. ISBN: 9781852731243 LCCN: 119514 Subjects--Personal Names: Laban, Rudolf von, 1879-1958 Universal Decimal Class. No.: 793.9.07Laban, Rudolf von