The observer's book of lichens
By: by K.L. Alvin and K.A. Kershaw.
Contributors: Kershaw, Kenneth A. 1930- joint author.
Series: The Observer's pocket series ;; 33
Publisher: F. Warne
Published: 1963
Place of publication: London; New York
Language: eng
Number of pages: 126
Subjects: Lichens -- Great Britain