Making a break for it this spring? Even postgraduates will appreciate these travel tips, some gleaned from relevant articles in campus newspapers across the U.S. SASB offers hints on planning a fun and economical trip, tells travelers how to find out about crime rates abroad, and breaks down the elements of a package deal to help you comparison shop. Note to serenity seekers: You can use the list of the ''Top 10 Destinations'' to figure out which hot spots to avoid (hint: Steer clear of Daytona, Texas' South Padre Island, and Cancún).