TY  - BOOK
T1  - Coal-mining safety in the progressive period :the political economy of reform /
DA  - c1976.
CY  - Lexington :
AU  - Graebner, William.
CN  - TN295
CN  - TN295
PB  - Published for the Organization of American Historians [by] The University Press of Kentucky,
PP  - Lexington :
PY  - c1976.
N1  - Includes index.
ID  - 18250
KW  - Coal mines and mining
SN  - 0813113393
TI  - Coal-mining safety in the progressive period :the political economy of reform /
ER  -