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Penn Institute for Urban Research 2019–2020 Annual Report
Penn IUR Working Paper
Reducing Crime by Changing Places: Assessing the Benefits of Abating Vacant and Abandoned Land in Urban Spaces October 2019 JOHN M. MacDONALD PROFESSOR, DEPARTMENT OF CRIMINOLOGY, SCHOOL OF ARTS & SCIENCES, UNIVERSITY OF PENNSYLVANIA
CHARLES C . BRANAS GELMAN ENDOWED PROFESSOR AND CHAIR, DEPARTMENT OF EPIDEMIOLOGY, MAILMAN SCHOOL OF PUBLIC HEALTH, COLUMBIA UNIVERSITY
Photo by Jukie Bot, via Flickr.
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