@book{UBHD-1727572, author={Langland, William}, editor={Kane, George}, title={Piers Plowman}, subtitle={the three versions}, publisher={Athlone Press}, address={London [u.a.]}, year={1960-2005}, language={eng}, keywords={Langland, William / Piers Plowman / Textkritik}, library={UB}, }