Topological modular formsChristopher L. Douglas, John Francis, André G. Henriques, Michael A. Hill · First published 2014Open the Tome
Federal Firefighter Funding and Fire AssistanceMason L. Hill, Christopher F. Green · First published 2012Open the Tome
GeoarchaeologyGeorge Robert Rapp, George (Rip) Rapp, Christopher L. Hill · First published 1973Open the Tome