E. L. · R. E. · R. L · Royce E. Longton
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Biology of Polar Bryophytes and Lichens | Paperback | 978-0-521-09338-5 (0-521-09338-4) | 2009 |
| Biology of Polar Bryophytes and Lichens | Hardcover | 978-0-521-25015-3 (0-521-25015-3) | 1988 |