Autism spectrum disorders in infants and toddlers : diagnosis, assessment, and treatment / edited by Katarzyna Chawarska, Ami Klin, Fred R. Volkmar ; foreword by Michael D. Powers - New York : Guilford Press, 2008 - xx, 348 p. ; ill. ; 24 cm. Includes bibliographical references and index ISBN: 9781593856496 RM91.49 Subjects--Topical Terms: Autistic Disorder--diagnosisAutistic Disorder--therapyChildInfant