Environmental Issues Today [2 Volumes]Robert J. Duffy, Susan M. Opp · First published 2020Open the Tome
Performance Measurement in Local Sustainability PolicySusan M. Opp, Samantha L. Mosier, Osgood, Jeffery L., Jr. · First published 2018Open the Tome
Local Economic Development and the EnvironmentSusan M. Opp, Osgood, Jeffrey L., Jr. · First published 2013Open the Tome
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