Clarke, Mary, 1923- Understanding ballet / by Mary Clarke and Clement Crisp ; with a foreword by Natalia Makarova. - New York : Harmony Books, c1976. - 112 p. : ill. ; 22 cm. Includes index. ISBN: 0517526506 0517526492 Subjects--Topical Terms: Ballet--History. LC Class. No.: GV1787 / .C565 1976 Dewey Class. No.: 792.8.09