Gilbert, OL" (ed.). 1981: British Lichen Society Bulletin. No. 48, Summer, 1981. - . 22 pp. [RLL List # 111-27 / Rec.# 6574] Keywords: NEWSLETTER/ BRITISH ISLES
Abstract: [News and views of the members of the British Lichens Society. Includes a brief article "Lichen on Farm Roofs" by O. L. Gilbert and P. G. Gibson. A more complete account of this topic was published by P. G. Gibson in 1980, available as Leaflet 753, Ministry of Agriculture, Fisheries and Food, Pinner, London Borough of Harrow.]