Duerk s Electronic Baseball Encyclopedia Software by Makers of APBA. 

For the baseball lover who likes to investigate stats. For the collector who loves everything APBA baseball. To the collector who wants a piece of software history from 1991, over 30 years ago! Perhaps all of these categories fit you. You are in luck. This is a package in great condition and includes both 3.5 and 5.25" disks. Lightening-fast and well-protected shipping!