1.
Essential Guide to the ACT Matrix : A Step-By-Step Approach to Using the ACT Matrix Model in...
by Polk, Kevin L., Schoendorff...
ISBN: 9781626253605
2.
Praxishandbuch ACT-Matrix : Schritt F�r Schritt Zur Anwendung in der Klinischen Praxis
by Polk, Kevin L.
ISBN: 9783662594155
List Price: $44.99