G.E · R. E. · Robert E. · Robert G.
Inter-Ski Services Inc · Rand McNally
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The White Book of Ski Areas, 1984-1985 | 978-0-931636-09-7 | 1984 | |
| The White Book of Ski Areas: U. S. and Canada | 978-0-931636-07-3 | 1983 | |
| White Book of Ski Areas: United States and Canada | 978-0-931636-22-6 | 1997 | |
| World Rolled Map | 978-0-528-84712-7 | 2001 | Rand McNally |