Gaya APA
      MARUI, A. (2009).
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  GEOLOGICAL SURVEY OF JAPAn, AIST.
  
Gaya MLA
      MARUI, Atsunao.
    "Groundwater Assesment and Control in the CCOP Region by CCOP-GSJ/AIST Groundwater Project 2005-2008".
    
    :
  GEOLOGICAL SURVEY OF JAPAn, AIST,
  2009.
  Laporan.