@book{bhlitem123710, title = {Bulletin of the British Ornithologists' Club }, volume = {v.113-114 (1993-1994)}, copyright = {In Copyright. Digitized with the permission of the rights holder}, url = {https://www.biodiversitylibrary.org/item/123710}, note = {https://www.biodiversitylibrary.org/bibliography/46639}, publisher = {London, British Ornithologists' Club, 1893-}, author = {British Ornithologists' Club.}, year = {1993}, pages = {656}, keywords = {Birds|Ornithologie|Ornithology - Periodicals|Periodicals|}, }