The data set you requested is hosted on Wharton Research Data Services (WRDS).
Duke Faculty & Grad Students
1st time users click the "Register" tab after connecting.
Do not use your Duke Net ID and password to log in to the WRDS site.
Other Duke Users
Only faculty and graduate students are eligible for personal accounts, but all other Duke users can access the same WRDS data using the Day Pass.
In a hurry? Any Duke user may request a Day Pass for quick access to WRDS.