Media type: E-Article Title: Tetraploidy and Hymenoptera Contributor: GREENSHIELDS, FRANK Published: Springer Science and Business Media LLC, 1936 Published in: Nature, 138 (1936) 3486, Seite 330-330 Language: English DOI: 10.1038/138330a0 ISSN: 1476-4687; 0028-0836 Keywords: Multidisciplinary Origination: Footnote: