Mental tests in the American army / compiled and ed. by Clarence S. Yoakum and Robert M. Yerkes armed services edition Corson of the JC / by Clarence E. Mulford American college dictionary / ed. by Clarence L. Barnhart ; with the assis. of 355 authorities and specialists united states army in world war ii medical department : hospitalization and evacuation, zone of interior / by Clarence McKittrick Smith