Tolle, Eckhart.
The power of now: a guide to spiritual enlightenment : with the new preface by the author /
Eckhart Tolle 
. - Novato  : Namaste Publishing,  New World Library,  1997 
. - xvi, 235 p.  22 cm. 
<br/>К.: Бібліогр. в прим. : с. 231 
<br/><label>  ISBN: </label>1-57731-480-8