Weil, Andrew <br/><br/>
The Natural Mind :  An investigation of drugs and the higher consciouness / 
A. Weil. 
 - revised ed. 
 - Boston ;  New York :  Houghton Mifflin Company,  1985. 
 - xiii, 226 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0-395-91156-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotropic drugs<br/>Drug abuse<br/>Consciousness