Bjerke, JW 2000: Moser og lav - en trussel for helleristningene på Tennes i Balsfjord (Troms) [Bryophytes and lichens - a threat against the rock carvings at Tennes in Balsfjord (Troms)]. - Polarflokken24(1): 11-16. [RLL List # 186 / Rec.# 22855] Keywords: MAN-MADE SUBSTRATES/ NORWAY/ REMOVAL/ ROCK SURFACES
Abstract: 3 fig.