Limit by calendar year: 2011 All
| Campbell, Thomas MF.pdf | 131 |
| 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 | |
| Campbell, Thomas MF.pdf | 2 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 4 | 0 | 25 | 32 | 17 |
| An HP-75/HP--86 computer data collection system for recording and displaying logging equipment time studies | 117 |
| United States of America | 50 |
| Korea | 31 |
| Sweden | 10 |
| China | 9 |
| Italy | 4 |
| Germany | 3 |
| Brazil | 1 |
| Denmark | 1 |
| Indonesia | 1 |
| New Zealand | 1 |
| Seoul | 31 |
| Corvallis | 11 |
| Washington | 11 |
| Östersund | 10 |
| Beijing | 5 |
| Gresham | 3 |
| Mountain View | 3 |
| Padova | 3 |
| Bend | 2 |
| State College | 2 |