| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Physical Geology | Hardcover | 978-0-13-666405-5 (0-13-666405-9) | 1990 | Sheldon Judson |
| Physical Geology | " | 978-0-13-666421-5 (0-13-666421-0) | 1990 | Sheldon Judson · Gary C. Allen |
| Physical Geology | Paperback | 978-0-13-666454-3 (0-13-666454-7) | 1990 | Gary C. Allen · Sheldon Judson · Preface-Gary C. Allen |