Ruth Mostern is Professor of History and Director of the World History Center at the University of Pittsburgh and Vice President of the World History Association.  She is the author of two single-authored books: Dividing the Realm in Order to Govern: The Spatial Organization of the Song State, 960-1276 CE (Harvard Asia Center, 2011), and The Yellow River: A Natural and Unnatural History (Yale University Press, 2021), winner of the Joseph Levenson Prize from the Association for Asian Studies in 2022.  She is also co-editor of Placing Names: Enriching and Integrating Gazetteers (Indiana University Press, 2016), and of a special issue of Open Rivers Journal (2017).  Ruth is Principal Investigator and Project Director of the World Historical Gazetteer, a prize-winning digital infrastructure platform for integrating databases of historical place name information.

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