Ayer Co Pub · Cornell University Library
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Races of Man: Outline of Anthropology and Ethnography | 978-0-8369-5932-1 (0-8369-5932-9) | 1977 |
| The races of man: an outline of anthropology and ethnography | 978-1-112-19126-8 (1-112-19126-7) | 2009 |