ISBN 9780521282192 books & textbook
Learning through Interaction: Volume 1: The Study of Language Development (Language at Home and at School)
Wells, Gordon Bridges, Allayne French, Peter MacLure, Margaret Sinha, Chris Walkerdine, Valerie
Cambridge University Press /1981-04-30 Paperback / 316 Pages
isbn-10: 0521282195 / isbn-13: 9780521282192
