Limit by calendar year: 2011 All
| WS_Vol_III_PTII.pdf | 102 |
| WS_Vol_III_PTI.pdf | 93 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| WS_Vol_III_PTII.pdf | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 3 | 0 | 23 | 39 | 17 |
| WS_Vol_III_PTI.pdf | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3 | 3 | 22 | 34 | 13 |
| Final Report (Oregon State College, Warm Springs Research Project) : Vol. 3. The agricultural economy | 61 |
| United States of America | 35 |
| China | 10 |
| Sweden | 4 |
| Japan | 3 |
| Germany | 2 |
| Ukraine | 2 |
| Greece | 1 |
| Corvallis | 12 |
| Washington | 12 |
| Beijing | 5 |
| Salem | 4 |
| Östersund | 4 |
| Athens | 1 |
| Brandenburg | 1 |
| Clarkston | 1 |
| Indian Rocks Beach | 1 |
| Karlsruhe | 1 |