Media type: E-Article Title: Size Variation of Rhizocarpon on Moraine Slopes in Southern Norway Contributor: Haines-Young, Roy H. imprint: Informa UK Limited, 1983 Published in: Arctic and Alpine Research Language: Not determined DOI: 10.2307/1550826 ISSN: 0004-0851 Keywords: General Earth and Planetary Sciences Origination: Footnote: