Your search - multi ((option research) OR (operations research)) : ((july 2009) or (july 2012))~ - did not match any resources.
Perhaps you should try some spelling variations:
option research » opinion research, action research, population research
july 2009 » july 2006, july 2013, july 2011
july 2012 » july 2013
option research » opinion research, action research, population research
july 2009 » july 2006, july 2013, july 2011
july 2012 » july 2013
You may be able to get more results by adjusting your search query.
- If you are trying to use Boolean operators, they must be ALL CAPS: multi ((option research) OR (operations research)) : ((july 2009) OR (july 2012))~.
- The words AND, OR and NOT may confuse the search; try adding quotes: "multi ((option research) OR (operations research)) : ((july 2009) or (july 2012))~".
- Adding a wildcard symbol may retrieve word variants: multi ((option research) OR (operations research)) : ((july 2009) or (july 2012))*.