| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Upper Canada trade, 1834-1872: A study of the Buchanans' business | 978-O-8O2O-5442-5 (O-8O2O-5442-O) | 1979 |
D. M. · Douglas Maxwell · Douglas McCall · Douglas McCulloh · Douglas Meikle · Douglas Michael · Douglas Moseley