Ngā hua rapu
      
            
         Ngā kaupapa kua whakahuatia i roto i tō rapu.
      
      
      Ngā kaupapa kua whakahuatia i roto i tō rapu.
      
    
                      
  
          
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            1Class, community, and collective action : social change in two British coalfields, 1850-1926 /I whakaputaina 1992Pukapuka
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            2When coal was king Ladysmith and the coal-mining industry on Vancouver Island /I whakaputaina 2003An electronic book accessible through the World Wide Web; click to view
 Tāhiko īPukapuka
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            3Pennsylvania mining families : the search for dignity in the coalfields /I whakaputaina 2004An electronic book accessible through the World Wide Web; click to view
 Tāhiko īPukapuka
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            4Pennsylvania mining families : the search for dignity in the coalfields /I whakaputaina 2004An electronic book accessible through the World Wide Web; click to view
 Tāhiko īPukapuka