| Citation | Agassiz, L., 1849. Twelve lectures on comparative embryology, delivered before the Lowell Institute, in Boston, December and January, 1848-9. Boston: Henry Flanders & Co. 104 p. |
| DOI / ISBN | |
| PDF/Reference URL | https://www.biodiversitylibrary.org/page/1440498 |
| Ref. No. | 133504 |
| Language | English |
| Usage | not used yet |
| Comments on the publication | illust. 4°. |
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