| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adding Rooms, Saving Energy: Upstairs, Downstairs, Sideways | 978-0-02-000280-2 (0-02-000280-7) | 1979 |
| Adding rooms, saving energy: Upstairs, downstairs, sideways | 978-0-02-528540-8 (0-02-528540-8) | 1979 |
M.C. · W.C. · W. M. · W.M. Cowan · William C. · William Cowan · William M.