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  1. Water supply outlook for the western United States
  2. Water supply outlook ... for the Northeastern United States
  3. Water-supply and irrigation papers of the United States Geological Survey
  4. Water supply outlook for Western United States, including Columbia River drainage in Canada
  5. Surface water supply of Canada. Atlantic drainage (South of St. Lawrence River)
  6. Surface water supply of Canada. Pacific drainage, British Columbia and Yukon Territory
  7. Surface water supply of Canada. St. Lawrence and southern Hudson Bay drainage, Ontario and Quebec
  8. QUALITY OF SURFACE WATERS OF THE UNITED STATES
  9. Potential supply of natural gas in the United States
  10. Teacher supply and demand in the United States