# BEHAVIOR OF WILD NORWAY RATS

Department of Defense BEHAVIOR OF WILD NORWAY RATS PIN 23289 1957 MANUAL ABILITIES AND MODIFICATION OF SURROUNDINGS, MATURATION INTO ADULT SOCIETY, TERRITORIAL DEFENSE, AND SEXUAL BEHAVIOR.

- Kind: Educational
- Year: 1957
- By: Department of Defense
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.dod.dimoc.23289)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Adult profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered.