David L. · David M., Dr. Ludlum · David M. Ludlum · David McWilliams Ludlum
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| National Audubon Society Field Guide to North American Weather | 978-0-679-40851-2 (0-679-40851-7) | 1991 |
| The Nantucket Weather Book | 978-0-9607340-4-7 (0-9607340-4-X) | 1986 |