@book{bhlitem47715, title = {Feestnummer : uitgegeven ter gelegenheid van het tienjarig bestaan der Club, September 1921 }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/47715}, note = {https://www.biodiversitylibrary.org/bibliography/13327}, publisher = {Delft, Markens Drukkerij Vennootschap, [1921?]}, author = {Club van Nederlandsche Vogelkundigen.}, year = {}, pages = {76}, keywords = {Birds|Club van Nederlandsche Vogelkundigen|New Guinea|}, }