Passive Treatment of Acidic Coal Mine Drainage: The Anna S Mine Passive Treatment Complex.Published in:Mine Water & the Environment, 2010, v. 29, n. 3, p. 165, doi. 10.1007/s10230-010-0117-1By:Hedin, Robert;Weaver, Ted;Wolfe, Neil;Weaver, KimberlyPublication type:Article
LABOR DISCONTENT IN TIOGA COUNTY, PENNSYLVANIA, 1865-1905 .Published in:Labor History, 1973, v. 14, n. 3, p. 414, doi. 10.1080/00236567308584257By:Marcus, Irwin M.Publication type:Article