Trass, H 1971: On the poleotolerance of lichens. - Materials of the 6th Symposium of the Baltic Repulbics on Mycology and Lichenology, Peter Stuchka Latvian State Univ., Biol. Fac., Riga1971(1): 66-70. [RLL List # 82 / Rec.# 18924] Keywords: AIR POLLUTION/ RESISTANCE/ TECHNIQUES
Abstract: [Formula for calculating resistance of lichens to air pollution. Russian; English summary.]