Document Type

Article

Publication Date

8-1-1939

Download

Plum Print visual indicator of research metrics
PlumX Metrics
  • Usage
    • Downloads: 1
see details

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.