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PenninesThực đơn
PenninesLiên quan
Pennines Pennine AlpsTài liệu tham khảo
WikiPedia: Pennines http://global.britannica.com/EBchecked/topic/45007... http://www.nationaltrail.co.uk/PennineWay/text.asp... http://www.yorkshirepost.co.uk/news/main-topics/lo... http://www.naturalengland.org.uk/ourwork/conservat... http://www.naturalengland.org.uk/ourwork/conservat... http://resources.woodlands-junior.kent.sch.uk/cust... https://web.archive.org/web/20160801160551/http://...