1. Rules relating to the control of silica dust in stone crushing operations Author(s): New York (State), enacting jurisdiction. Publication: Albany : State of New York, Department of Labor, Board of Standards and Appeals, 2nd July 1941 Subject(s): Air Pollution -- legislation & jurisprudenceDust -- prevention & controlSilicon Dioxide -- adverse effectsOccupational Health -- legislation & jurisprudenceNew York
2. The health of workers in dusty trades. VII, Restudy of a group of granite workers Author(s): Russell, Albert E. (Albert Eugene), 1894- Publication: Washington, D.C. : U.S. Govt. Print. Off., 1941 Subject(s): SilicosisSilicon Dioxide -- adverse effects
