| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Britain and Overseas | 978-0-435-34423-8 | 1970 | M.G. Goss |
| North America | 978-0-435-34426-9 | 1972 | Norman J. Graves |
| North America | 978-0-435-34420-7 | 1967 | " |
| North America and Asia | 978-0-435-34417-7 | 1966 | " |
| North America and Asia, Including the U.S.S.R. | 978-0-435-34425-2 | 1971 | " |
| Southern Continents | 978-0-435-34424-5 | 1986 | B.S. Roberson |
| World Geography | 978-0-435-34428-3 | 1986 | Molly Long |