close 

  
    

    
  

    
  

        

          This property is a disambiguator.
        

      

        
  

    Property
  

      


      


        
        
            
              
            
  

  
    
     
  
    
  
    
    
 
            Created by
            
    
  
      metaweb
              on
            
              
  1/20/2007
        

        
        

          Publication date
            
              en
        


          
          

            
              id:
              /book/book_edition/publication_date
            
            
              mid:
              /m/01xryy_
            
            
              permission:
              
                
                  /m/01xryv2
                
              
            
            
              type:
              
                /book/book_edition
              
            
          


          
          

              

                The date (if known) that this edition was first published. This will be the same as the Date of First Publication of the book if this is the first edition.
                [ - ]
              

              
          

        


      
      

        
  
        
  
      

  


  

    

          
  

    
      

        
          /book/book_edition
        
        
          
            Publication date
            master
            unique
          
         
        
          
            /type/datetime
                          
      

      

        
      

    
  

  

    
      
Expected Type
      Disambiguating
      Unique
      Hidden
    

    
      

        
          /type/datetime
        
        
          True
        
        
          True
        
        
          False
            
      

    
  

    

    
  

    

      
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