@book{bhlitem42963, title = {The Thecosomata and Gymnosomata of the Siboga-expedition }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/42963}, note = {https://www.biodiversitylibrary.org/bibliography/11243}, publisher = {Leyden, E. J. Brill, 1904}, author = {Tesch, J. J. (Johan Jacob),}, year = {}, pages = {142}, keywords = {Gymnosomata|Siboga Expedition|Thecosomata|}, }