Howard Ross · R. H. · R. Howard
McGraw-Hill · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Acid rain: The devastating impact on North America | 978-0-07-030546-5 (0-07-030546-3) | 1982 |
| A Traveller's Tales - Central Asia & The Great Game | 978-0-646-54709-1 (0-646-54709-7) | 2011 |