Meetings & Meeting ReportsSocieties and Academies

THE NORTH DAKOTA ACADEMY OF SCIENCE

See allHide authors and affiliations

Science  15 Jun 1928:
Vol. 67, Issue 1746, pp. 614
DOI: 10.1126/science.67.1746.614-a

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

PDF extract preview