1.
Cash Machine Using Theory of Constraints for Sales Management
by Klapholz, Richard, Klapholz...
ISBN: 9780884271772
List Price: $17.50
2.
Release the Hostages: Using Goldratt's Theory of Constraints for Customer Support Management
by Klapholz, Richard, Klarman,...
ISBN: 9780884271901
List Price: $22.50