"The Deming Route to Quality and Productivity: Roadmaps and Roadblocks Second Edition", WWS, Inc., 2011 - $12
New epub version for iPad! Also a mobi version for Amazon Kindle.

"The Deming Route to Quality and Productivity: Roadmaps and Roadblocks", WWS, Inc., 2001 - $10
Downloadable PDF version

"La Ruta Deming a la Calidad y la Productividad: Vias y Barreras", WWS, Inc., 2001 - $US10
¡La versión nueva de downloadable PDF en el español!