Pulmonary disease among miners in the Joplin district, Missouri, and its relation to rock dust in the mines : a preliminary report / by A. J. Lanza and Edwin Higgins.
Imprint
Washington, D.C. : Dept. of the Interior, Bureau of Mines : U.S. G.P.O., 1915.
Prevalence of tuberculosis in the Joplin district / A. J. Lanza -- Mines of the Joplin district / Edwin Higgins -- Sanitation in the mines, and other considerations / A. J. Lanza -- Conclusions and recommendations / A. J. Lanza and Edwin Higgins.