State Library of Pennsylvania Lunch and Learn Series      “Bacteria, Pathology,  and a History of Public Health”

State Library of Pennsylvania Lunch and Learn Series “Bacteria, Pathology, and a History of Public Health”

State Library of Pennsylvania Lunch and Learn Series “Bacteria, Pathology, and a History of Public Health” Rare Collections Open House and Guest Speaker Nicole Welk-Joerger Where: State Library of Pennsylvania, Green Room and Rare Collections Rooms. Ground Floor...