Tolle, Eckhart. Şimdińin gücü : bir spiritüel aydınlanma rehberi / by Eckhart Tolle. - 10th ed. - İstanbul : Akaşa, 2011. - 378 p. : ; 21 cm. This book is in Turkish. ISBN: 9789756793282 Subjects--Topical Terms: Personal improvement and analysis.