| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| eCompanion for Virtual Field Trips in Environmental Issues | 978-1-133-59324-9 (1-133-59324-0) | 2013 | Judy Lehmberg |
| Virtual Field Trips in Environmental Issues, 1 term Printed Access Card | 978-1-133-51092-5 (1-133-51092-2) | 2013 | " |