Understanding Java Virtual Machines

Smalltalk Programming for Windows (Paperback; Dan Shafer, 1993) with Floppy Disk

Tricks of the MS-DOS Masters by Dan Shafer, Waite Group Staff

Turbo Prolog Primer Dan Shafer

The Fundamentals of Ethics - Paperback, by Shafer-Landau Russ - Acceptable

The Fundamentals of Ethics - Paperback, by Shafer-Landau Russ - Good

The Fundamentals of Ethics - Paperback By Shafer-Landau, Russ - GOOD

IBM Smalltalk Programming for Windows and Os/2/Book and Disk