Perceptual-motor behavior in Down syndrome / Daniel J. Weeks, Romeo Chua, Digby Elliott - Champaign, IL : Human Kinetics, 2000 - x, 365 p. : ill. ; 23 cm. Includes bibliographical references ISBN: 0880119756 RM188.94 LCCN: 99-042474 Subjects--Topical Terms: Down syndromePerceptual-motor processes