Steiner, 	Rudolf. <br/><br/>
Knowledge of the higher worlds :   how is it achieved? / 
	Rudolf Steiner 
 - 6th ed. 
 - 	London :   R. Steiner Press,   1969. 
 - 222 p.  12 cm. 
<br/><br/><label>ISBN: </label>0854402209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>	 Anthroposophy.
<br/><br/><label>Dewey Class. No.: </label>235  / STK  1969