TY - JOUR AB - AU - Ralph Scharnau DA - 2011/7// DO - 10.17077/0003-4827.1553 IS - 3 VL - 70 PB - State Historical Society of Iowa PY - 2011 TI - From Pioneer Days to the Dawn of Industrial Relations: The Emergence of the Working Class in Dubuque, 1833–1855 T2 - The Annals of Iowa UR - https://pubs.lib.uiowa.edu/annals-of-iowa/article/id/12706/ ER -