Desarrollo social, afectivo y comunicativo durante los dos primeros años - Perinat, Adolfo ([Barcelona] : UOC, la universidad virtual, 2002)
Online resource; title from PDF title page (Digitalia, viewed December 18, 2014)
On cover: "P01/81004/00258."
Includes bibliographical references (pages 59-61).
Keywords: Infants -- Development; Children -- Language; Electronic books