Marshall and Worthing's the Construction of HousesDuncan Marshall, Derek Worthing, Nigel Dann, Roger Heath · First published 2021Open the Tome
Creative Activities in Mathematics Bk. 2Derek Holton, Duncan Symonds · First published 2015Open the Tome
Poetry from Chaucer to Spenser : Based on Chaucer to SpenserDerek Pearsall, Duncan Wu · First published 2008Open the Tome
Construction of HousesDuncan Marshall, Derek Worthing · First published 1990 · Latest edition 2006Open the Tome
Understanding housing defectsDuncan Marshall, Roger Heath, Derek Worthing, Nigel Dann · First published 2003Open the Tome
