@book{bhlitem18516, title = {Beiträge zur Kenntniss mikroskopischer Organismen }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/18516}, note = {https://www.biodiversitylibrary.org/bibliography/2137}, publisher = {Frankfurt a.M, Brönner, 1858}, author = {Fresenius, Georg,}, year = {1858}, pages = {48}, keywords = {Microorganisms}, }