MacKenzie, Andrew. <br/><br/>
Frontiers of the unknown :  the insights of psychical research / 
Andrew MacKenzie and intro by C. D. Broad. 
 - London :  Barker,  c 1968. 
 - 208 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>331  331 
<br/><br/><label>ISBN: </label>213 76458 x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parapsychology.<br/>Occultism.
<br/><br/><label>Dewey Class. No.: </label>133.07 / M18f