| title | ISBN-13 | year of publication |
|---|---|---|
| The farm book | 978-0-06-020165-4 | 1977 |
| The Farm Book | 978-0-06-020166-1 | 1977 |
| The plant observer's guidebook: A field botany manual for the amateur naturalist | 978-0-13-680752-0 | 1984 |
| The Sky Observer's Guidebook | 978-0-13-812793-0 | 1986 |
| The Wildlife Observer's Guidebook | 978-0-13-959528-8 | 1982 |
| The wildlife observer's guidebook | 978-0-13-959536-3 | 1982 |
C.R. · C. Roth · Charles E. · Charles E. Roth · Charles Edmund Roth Dale Foster · Charles R. · Charles Roth · E -R