News & CommentScientific Events

THE ENGINEERS COUNCIL FOR PROFESSIONAL DEVELOPMENT

+ See all authors and affiliations

Science  27 Jun 1941:
Vol. 93, Issue 2426, pp. 611-612
DOI: 10.1126/science.93.2426.611-a

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

PDF extract preview