John Bartlett (1820–1905). Familiar Quotations, 10th ed. 1919.
8349 Misellaneous John Bartlett
| NUMBER: | 8349 |
| AUTHOR: | Miscellaneous |
| QUOTATION: | The Survival of the Fittest. |
| ATTRIBUTION: | Herbert Spencer (1820– ——): Principles of Biology, Vol. i. Chap. xii. (American edition, 1867.) |