Refusal to speak : treatment of selective mutism in children / ed. by Sheila A. Spasaro, Charles E. Schaefer - Maryland : Jason Aronson, 2004 - x, 317 p. ; 24 cm. Incluye bibliografía ISBN: 9780765701251 Subjects--Topical Terms: Mutismo selectivo Dewey Class. No.: 618.92855 / Sp27r National Library of Medicine Call No.: WM475