Livingstone Sonia Ed. Children and their changing media environment A europran comparative study - New Jersey lawrence Erlbaum U.S.A 2001 - xiii, 383p. cm. - Lea's communication series . ISBN: 0805834990 (pbk) 2494.80 Standard No.: 102088 Source: 3770, 29/03/2010, Bharat Scientific Syndicate Textual Subjects--Topical Terms: JOUNRALISM Dewey Class. No.: 4,1, P1