By Wordsworth, WILLIAM, Gill, Stephen, Wu, Duncan
By Beal, Duncan, Stone, David
By Kyle, Duncan
By Duncan, John
By Duncan, Judith
By Duncan, David Douglas
By Heath, Duncan
By Parker, Steve, Brewer, Duncan
By Iggulden, Conn, Duncan, Lizzy
By Duncan, Glen
By Duncan, Francis
By Sidwell, Duncan, Capoore, Penny
By Chamley Ed.D, Carol A., Carson B.A., Pauline, Randall B.Sc, Duncan, Sandwell B.Sc, Mary
By Clark, Duncan, Rough Guides
By Gallie, Duncan, Penn, Roger, Rose, Michael
By Stocks, E., Duncan, C, Doughton, Malcom
By Stocks, E., Doughton, Malcom, Duncan, C
By Stocks, E G, Hooper, J N, Doughton, Malcom, Duncan, C, Delmar Publishers
By Munro, Duncan
By Amin, Mohammed, Willets, Duncan
By Grey, Duncan
By Carol Duncan, Duncan, Carol
By Campbell, Duncan
By Duncan, Caroline, McLean, Linda, Leckie