Valentine, G. H., 1919- The chromosome disorders : an introduction for clinicians / G H. Valentine. -- - 3d ed. -- - London : Heinemann Medical Books, 1975. - xii, 184 p. : ill. ; 23 cm. Includes index. ISBN: 0433336013 Subjects--Topical Terms: Human chromosome abnormalitiesKaryotypes LC Class. No.: QS675 Dewey Class. No.: 611/.0181