Association AffairsAAAS Meeting

SECTION ON SOCIAL AND ECONOMIC SCIENCES (K) AFFILIATED SOCIETIES

+ See all authors and affiliations

Science  07 Feb 1941:
Vol. 93, Issue 2406, pp. 135-136
DOI: 10.1126/science.93.2406.135-a

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

PDF extract preview