00370nam a2200133 a 450000500170000002000150001708200160003210000180004824500540006626000410012030000240016149000320018563000190021720251202164144.0  a0710005849  a301.21bOXE  aOxenham, John  aLiteracy  writing reading and social organisation  aLondonbRoutledge & Kegar Paulc1980  ax, 141p.b22cm.cHB  aLanguage and society series  aCommunications