Jeff Steffen

Human Kinetics · LAP LAMBERT Academic Publishing

title ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Teaching Lifetime Outdoor Pursuits 978-0-7360-7999-0
(0-7360-7999-8)
2010Dr Jim Stiehl
The Physiological Effects of Slacklining: Focusing on Balance and Core Strength
978-3-8443-1011-5
(3-8443-1011-8)
2011Benjamin Mahaffey

J. S. · J. Steffen · Jeff, Ph.D. Steffen · Jeff S · STEFFEN JEFF

 

Jeff Stein