@book{bhlitem48887, title = {Untersuchungen zur Naturlehre des Menschen und der Tiere }, volume = {7}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/48887}, note = {https://www.biodiversitylibrary.org/bibliography/13886}, publisher = {Frankfurt, }, author = {}, year = {1860}, pages = {634}, }