Kirkpatrick Beth
Lessons from the heart:Individualizing physical education with heartrate monitors - Champaign Human Kinetics 1997 - x,125p.;28cm
0-88011-764-8
Physical education-traing
Lessons from the heart:Individualizing physical education with heartrate monitors - Champaign Human Kinetics 1997 - x,125p.;28cm
0-88011-764-8
Physical education-traing