@book{bhlitem48578, title = {Zur Fortpflanzungsgeschichte der gesammten Vögel : Ausgearbeitet in den Jahren 1845 bis 1854 ; Einhundert Tafeln colorirter Abbildungen von Vogeleiern }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/48578}, note = {https://www.biodiversitylibrary.org/bibliography/13772}, publisher = {Dresden, [1856?]}, author = {Thienemann, Friedrich August Ludwig,}, year = {}, pages = {422}, keywords = {Birds|Pictorial works|Reproduction|}, }