Media type: E-Article Title: A New Characterization of Tame 2-Spheres in E 3 Contributor: Weill, Lawrence R. imprint: JSTOR, 1974 Published in: Transactions of the American Mathematical Society Language: Not determined DOI: 10.2307/1996961 ISSN: 0002-9947 Keywords: Applied Mathematics ; General Mathematics Origination: Footnote: Access State: Open Access