Grof, Stanislav <br/><br/>
The holotropic mind : the three levels of human consciousness and how they shape our lives 

 - New York  Harper Collins  1993 
 - xi, 240p. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>62506595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consciousness<br/>Mysticism<br/>Psychology<br/>Subconsciousness