Adobe DRM
This book is an exciting instructor for improvement of sleep quality. It is designed to help the readers improve sleep quality and improve the state of physical and mental fatigue. It will open a treasure box hiding the secret of sleep, simply answer all the questions in sleep and teach you how to overcome obstacles and fall into a sweet sleep, so as to improve the life quality. In a sense, this book will be a indispensable key to interpretation of the mystery of sleep and improvement of sleep quality.
Language Chinese ● Format EPUB ● ISBN 9787502173838 ● Publisher CNPeReading ● Published 2009 ● Downloadable 3 times ● Currency EUR ● ID 6650202 ● Copy protection Adobe DRM
Requires a DRM capable ebook reader