Frontiers of bird identification: a British birds guide to some difficult species.
London: Macmillan Journals Ltd, 1980. Octavo, photographs, text figures A fine copy in dustwrapper.
First published in British Birds 1960-77.
London: Macmillan Journals Ltd, 1980. Octavo, photographs, text figures A fine copy in dustwrapper.
First published in British Birds 1960-77.