Nash, TH, " III 1973: The effect of air pollution on other plants, particularly vascular plants. - In: B. W. Ferry, M. S. Baddeley & D. L. Hawksworth (eds.): Air Pollution and Lichens. . University of Toronto Press, Toronto pp. 192-223. [RLL List # 86 / Rec.# 13396] Keywords: AIR POLLUTION/ VASCULAR PLANTS