News & CommentScientific Events

THE WISCONSIN ACADEMY OF SCIENCES, ARTS AND LETTERS

See allHide authors and affiliations

Science  05 May 1944:
Vol. 99, Issue 2575, pp. 359
DOI: 10.1126/science.99.2575.359

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview