Heidi Hanna

titleISBN-13
(ISBN-10)
year of publication
Stressaholic: 5 Steps to Transform Your Relationship with Stress978-1-118-76602-6
(1-118-76602-4)
2014
The Sharp Solution: A Brain-Based Approach for Optimal Performance978-1-118-45739-9
(1-118-45739-0)
2013

H.H. · Heide Heim · Heidi Hahn · Heidi Hein · Houde Han

Heidi Hans-Jurgen