@book{bhlitem46886, title = {The Opisthobranchiata of South Africa }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/46886}, note = {https://www.biodiversitylibrary.org/bibliography/13006}, publisher = {Cape Town, South African Philosophical Society, 1907}, author = {Bergh, Rudolph,}, year = {}, pages = {186}, keywords = {Mollusks|South Africa|}, }