News & CommentScientific Events

THE LANCASTER BRANCH OF THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE

See allHide authors and affiliations

Science  13 Nov 1942:
Vol. 96, Issue 2498, pp. 442
DOI: 10.1126/science.96.2498.442

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

PDF extract preview