Life Expectancy of Pennsylvania Coal Miners Compensated for Disability
Ortmeyer, Carl E., Baier, Edward J., Crawford, George M.Volume:
27
Language:
english
Journal:
Archives of Environmental Health: An International Journal
DOI:
10.1080/00039896.1973.10666357
Date:
October, 1973
File:
PDF, 496 KB
english, 1973