1.
Squeak A Quick Trip to Objectland
by Wrensch, Tom, Dechow, Doug,...
ISBN: 9780201731149
List Price: $44.99
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3.
Quick Trip to ObjectLand: Object-Oriented Programing with Smalltalk/V
by Korienek, Gene, Wrensch, Tom
ISBN: 9780130125507
List Price: $24.95
4.
What Happens when People Think
by Korienek, Gene, Wrensch, Tom
ISBN: 9780978811211
List Price: $19.95