@book{bhlitem45968, title = {Holden's book on birds }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/45968}, note = {https://www.biodiversitylibrary.org/bibliography/12546}, publisher = {Boston, New-York Bird-store, 1875}, author = {Holden, Charles F.}, year = {}, pages = {144}, keywords = {Birds|Cage birds|}, }