The HeartMath solution : proven techniques for developing emotional intelligence /
Childre, Doc Lew,1945-
Martin, Howard,1949-
Beech, Donna.
Institute of HeartMath.
London : Piatkus,
c1999.
Includes bibliographical references (p. [271]-281)
Psychophysiology.
Heart.
Emotions.
Emotions and cognition.
Brain.