James Hardt

Spitzenbewusstseins-Zustnde Band I  Grant McFetridge Jacquelyn Aldana James Hardt Paperback. Institute for the Study of Peak States Press, 2024-01-15 ISBN 9781775383260     The Art of Smart Thinking  James Hardt Bill Harris Paperback. Biocybernaut Press, 2007-09-01 ISBN 9780979573002     Peak States of Consciousness: Theory and Applications, Volume 1: Breakthrough Techniques for Exceptional Quality of Life  Grant McFetridge with Jacquelyn Aldana, James Hardt and Zivorad Slavinski Paperback. Institute for the Study of Peak States Press, 2004-03-31 ISBN 9780973468007