The top 3 databases can be searched simultaneously. This can be useful if you are working in an interdisciplinary area.
Start in PAIS International.
In the upper left hand corner: "Searching: 1 database" - click the arrow to expand.
In the upper right hand corner of the new window: Click "View By Subject."
Expand "Social Sciences Databases."
Check off : Sociological Abstracts, Worldwide Political Science Abstracts.
Click "Use Selected Databases"
Click "Advanced Search"