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• Population (7 Vols.)
  
• Metropolitan Districts
  
• Unemployment (2 Vols.)
  
• Agriculture (5 Vols.)
  
• Irrigation and Drainage (2 Vols.)
  
• Manufactures (3 Vols.)
  
• Mines and Quarries
  
• Distribution (2 Vols.)
  
• Construction Industry
  
• Territories and Possessions
  
• Fifteenth Supplemental Volumes