@book{bhlitem48323, title = {The birds of Middlesex. A contribution to the natural history of the county }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/48323}, note = {https://www.biodiversitylibrary.org/bibliography/13630}, publisher = {London, J. Van Voorst, 1866}, author = {Harting, James Edmund,}, year = {}, pages = {312}, keywords = {Birds|England|Middlesex|}, }