TIP: Using the following code might be helpful
School Name (SCH)=simmons college
School Code (SC)=0490
Subject Code (SU)=library science
Degree Code (dg)=ph.d.
1. Using methodology type as a way to identify similar studies, e.g. sweep studies or seating sweeps
Search Dissertations Database
2. To identify research on a topic in difference disciplines, i.e. leadership traits