Skip to main content

Govt building

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure access Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

"Estimation of vole and mouse populations on Mt. Ishizuchi and on the uplands of southern Shikoku," by Ryo Tanaka, 1951

 File — Box: 32, Folder: 21

Dates

  • Creation: 1951
Expand All