Search Constraints
You searched for:
All Creators
Hill, Philip C.
Remove constraint All Creators: Hill, Philip C.
Digital Content
No Digital Content
Remove constraint Digital Content: No Digital Content
All Subjects
Coal miners--Pennsylvania--Mortality.
Remove constraint All Subjects: Coal miners--Pennsylvania--Mortality.
All Subjects
Lungs--Dust diseases.
Remove constraint All Subjects: Lungs--Dust diseases.
1 entry found