Parmelia subgenus Amphigymnia (lichens) in East Africa
By: Hildur Krog & T.D.V. Swinscow.
Contributors: Swinscow, T. D. V.; British Museum (Natural History)
Series: Bulletin of the British Museum (Natural History) -- v. 9, no. 3
Publisher: British Museum (Natural History)
Place of publication: London
Number of pages: 231
Subjects: Parmelia -- Africa, East -- Classification.
Notes: Cover title.

Includes index.

Bibliography: p. 227-229.