Selokowitz, Mark Down syndrome the facts / Mark Selikowitz - 2nd ed. - Oxford : Oxford University Press , 1997 - 192 p. : ill. ; 20 cm. - Oxford medical publications . Includes index ISBN: 019262662 RM72.47 LCCN: 96-29562 Subjects--Topical Terms: Down syndrome--popular works National Library of Medicine Call No.: WS107