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1Izdano 2009Teme “...Canterbury (N.Z.). Environment Canterbury. Regional policy statement....”
Archived copy available at the National Library of New Zealand
Elektronički e-knjiga -
2Izdano 2011Teme “...Canterbury (N.Z.). Environment Canterbury. Proposed Canterbury regional policy statement 2011....”
Archived copy available at the National Library of New Zealand
Elektronički e-knjiga -
3Izdano 2010“...Canterbury (N.Z.) Environmental conditions....”
Archived copy available at the National Library of New Zealand
Elektronički e-knjiga