| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Biographical Dictionary of American and Canadian Naturalists and Environmentalists | 978-O-313-23O47-9 (O-313-23O47-1) | 1997 | George A. Cevasco · Lorne Hammond · Keir B. Sterling · Dr.Lorne F. Hammond |
R. H. · Richard H. · Richard P. Harmond