@misc{indiciae320ed462b61b, title = {Pathogenic micro-organisms. A text-book of microbiology for physicians and students of medicine. (Based upon Williams' Bacteriology) — Illustration, BHL page 37420192}, year = {1920}, url = {https://www.biodiversitylibrary.org/page/37420192}, note = {Source identifier: page-37420192} }