Aers, David. Chaucer, langland and the creative imagination / David Aers. - London : Routledge , 1980. - xii,236p. : ill.,figs.,table ; 23cm . NULL ISBN: 071000351X UKP 19.95 Subjects--Index Terms: CHAUCER GEOFFREY-CRITICISM AND INTERPRETATION Dewey Class. No.: 821.1 / AER/C