A Darwin Centenary. The Report of the Conference Held by The Botanical Society of The British Isles in 1959 to mark the Centenary of the Publication of The Origin of Species
London: The Botanical Society of the British Isles, 1961. 7 black & white plates plus text illustrations. 140pp., thin 12mo, cloth. London: The Botanical Society of the British Isles, 1961. A very good copy. More