If you were in Easytrac, it will also display set numbers for your searches there. They will indicate what you looked for and how many citations you got. You can further refine them by using and, or, not and more limiters. They have to be used as limiters. Unfortunately, you can't combine them.
Subject headings have to be completely and correctly spelled out.
Because we have had to use the parentheses to do the navigation, this won't work, not even on the circ terminals where there are arrow keys. We get this service over an Internet server from the big Information Access computer in Boston. If their server crashes, there's nothing much we can do. Turn the printer off, too.