TY - BOOK AU - Sigman,Marian AU - Capps,Lisa TI - Children with autism: a developmental perspective T2 - The developing child series SN - 0674053141 (cloth : alk. paper) AV - RJ506.A9 S533 1997 U1 - 618.92/8982 21 PY - 1997/// CY - Cambridge, Mass. PB - Harvard University Press KW - Autism in children KW - Child development N1 - Includes bibliographical references (p. 217-263) and index ER -