Almborn, O 1982: [Review of:] H. Krog & T. D. V. Swinscow: Parmelia Subgenus Amphigymnia (Lichens) in East Africa. Bulletin of the British Museumn (Natural History), Botanical Series, Volume 9, Number 3. 1981. - Lichenologist14: 287-288. [RLL List # 117-2 / Rec.# 440] Keywords: REVIEW