| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Physical Geology | Hardcover | 978-0-13-666421-5 (0-13-666421-0) | 1990 | Sheldon Judson · Marvin E. Kauffman |
| Physical Geology | Paperback | 978-0-13-666454-3 (0-13-666454-7) | 1990 | Sheldon Judson · Marvin E. Kauffman · Preface-Gary C. Allen |
| Test item file, physical geology, eighth edition | 978-0-13-666462-8 (0-13-666462-8) | 1990 | ||
C.A. · C Allen · G. A. · G. Allen · G. C. · G. C. Allen · Gary A. · Gary Allen · Preface-Gary C. Allen