| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Elements of Ecology, First Canadian Edition, Loose Leaf Version | 978-0-321-91285-5 (0-321-91285-3) | 2012 | Thomas M. Smith · Robert L. Smith |
| Elements of Ecology, First Canadian Edition with EcologyPlace | 978-0-321-82918-4 (0-321-82918-2) | 2012 | Thomas M. Smith · Robert L. Smith |