Lemming

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51	PDF Document Add to Reading List Source URL: www.behav.org Language: English - Date: 2008-05-07 08:10:04 Physical geography True lemming Arvicolinae Population cycle Historical geology Arctic Last glacial period Voles and lemmings Norway lemming Lemming
52	PDF Document Add to Reading List Source URL: www.netkurs.se Language: English - Date: 2008-09-09 15:49:58 Population cycle Vole Norway lemming Human geography Voles and lemmings Lemming Arvicolinae