Routh, Kristina. Down's syndrome / Kristina Routh. - Oxford : Heinemann Library, 2004. - 56 p. : col. ill. ; 24 cm. - Need to know . ISBN: 0431188432 : £11.99 9780431188430 Nat. Bib. No.: GBA4Z4231 bnb Subjects--Topical Terms: Down syndrome--Juvenile literature.