@book{bhlpg53186212, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.14 (2013)}, url = {https://www.biodiversitylibrary.org/page/53186212}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2013}, pages = {Page 26}, } @book{bhlpg58155150, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.17 (2016) and Hors serie 10}, url = {https://www.biodiversitylibrary.org/page/58155150}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2016}, pages = {Page 42}, } @book{bhlpg58155032, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.17 (2016) and Hors serie 10}, url = {https://www.biodiversitylibrary.org/page/58155032}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2016}, pages = {Page 10}, }