Math 141/142, Precalculus 5e , Thomas W. Hungerford/Douglas J. ShawThomas W. Hungerford, Douglas J. Shaw · First published 2009Open the Tome
The Letters of Douglas Oliver and J. H. Prynne, 1967-2000Douglas Oliver, J.H. Prynne, Joe Luna · First published 2022Open the Tome
Geology of Victoria. Edited by J.G. Douglas and J.A. FergusonJohn G. Douglas, J. A. Ferguson · First published 1976Open the Tome
The Douglas theory, a reply to Mr. J.A. HobsonClifford Hugh Douglas · First published 1921Open the Tome
