| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Comparative Physiology of Vertebrate Respiration | 978-0-435-61457-7 (0-435-61457-6) | 1973 |
| Comparative Physiology of Vertebrate Respiration | 978-0-435-61455-3 (0-435-61455-X) | 1963 |
G. Hughes · G.M. · G. M. Hughes · G. Morgan · George Hughes · George M. · George Morgan · M. H. · M. Hughes · Morgan Hughes