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Pa.) Pennsylvania Safety Congress (1928 Philadelphia
Identifiers
Open Library
OL15977779A
Top Subjects
Industrial safety (1)
Congresses (1)
Books by Pa.) Pennsylvania Safety Congress (1928 Philadelphia
Total count: 1
Proceedings of the Pennsylvania Safety Congress, March 21, 22, 23, 1928, Bellevue-Stratford Hotel, Philadelphia
Pennsylvania Department of Labor and Industry
1928-01-01
