News & CommentScientific Events

THE INCREASING USE OF UNITED STATES GEOLOGICAL SURVEY MAPS

See allHide authors and affiliations

Science  17 Jun 1921:
Vol. 53, Issue 1381, pp. 552
DOI: 10.1126/science.53.1381.552

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

PDF extract preview