@book{bhlpg59335549, title = {The festivus }, volume = {v.33:suppl.=3 (2002)}, url = {https://www.biodiversitylibrary.org/page/59335549}, publisher = {San Diego Shell Club}, author = {San Diego Shell Club }, year = {2002}, pages = {Page 140}, } @book{bhlpg42258046, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.2 (2001)}, url = {https://www.biodiversitylibrary.org/page/42258046}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2001}, pages = {Page 26}, } @book{bhlpg42258045, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.2 (2001)}, url = {https://www.biodiversitylibrary.org/page/42258045}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2001}, pages = {Page 25}, } @book{bhlpg42258047, title = {Novapex : trimestriel de la Société belge de malacologie }, volume = {v.2 (2001)}, url = {https://www.biodiversitylibrary.org/page/42258047}, publisher = {La Société}, author = {Société belge de malacologie. }, year = {2001}, pages = {Page 27}, }