The Nation's River; a Report on the Potomac 

 - Washington, DC  United States of the Interior  1968 
 - 128 pages  illus., maps 
<br/><br/> With recommendations for action by the Federal Interdepartmental Task Force on the Potomac 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>1. Potomac River