Daniels Harry Ed. Cambridge companion to Vygotsky - New York Cambridge University Press U.S.A 2007 - xi, 462p. cm. ISBN: 9780521537872 (pbk) 1252.52 Standard No.: 94314 Source: DU0068, 25/03/2009, Independent Publishers Group Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: SxM96:g, P7