The International Joint Commission and the Boundary Water Treaty Canada-United States 1990 

 - [S.l.]  The Commission  [199?] 
 - 24 p. : maps 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER MANAGEMENT
<br/><br/><label>Universal Decimal Class. No.: </label>17.05.05 I611