@book{bhlitem18931, title = {Siboga expeditie }, volume = {Mono.45b (Ophiures: ophiures littorales); Livr.21}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/18931}, note = {https://www.biodiversitylibrary.org/bibliography/6557}, publisher = {Leiden, Brill, [1902-}, author = {Weber, Max, and Siboga Expedition}, year = {}, pages = {230}, }