Study Search Results Your query returned 5 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. (?) Study Title/Investigator 1. Collaborative Multi-racial Post-election Survey (CMPS), 2008 (ICPSR 35163) Barreto, Matt; Frasure-Yokley, Lorrie; Hancock, Ange-Marie; et al. 2. Enhanced Services for the Hard-to-Employ Demonstration and Evaluation Project, Philadelphia, PA (ICPSR 33784) Bloom, Dan; Jacobs, Erin 3. Philadelphia Social History Project: Pennsylvania Abolition Society and Society of Friends Manuscript Census Schedules, 1838, 1847, 1856 (ICPSR 3805) Hershberg, Theodore 4. Union Army Recruits in Black Regiments in the United States, 1862-1865 (ICPSR 9426) Metzer, Jacob; Margo, Robert A. 5. Union Army Recruits in Black Regiments in the United States, 1862-1865: [Instructional Materials] (ICPSR 3466) Oberly, James W.