@book{bhlitem212604, title = {British birds }, volume = {v.105:no.1 (2012)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/212604}, note = {https://www.biodiversitylibrary.org/bibliography/105650}, publisher = {London, }, author = {}, year = {2012}, pages = {68}, }