Rieker, Hans-Ulrich.
The secret of meditation [by] Hans-Ulrich Rieker; translated from the German by A. J. Pomerans. - London: Rider, 1974 - 176 p.; 22 cm.
Translation of Das Geheimnis der Meditation.
0091188415
Meditation.
291.3 / RIE
The secret of meditation [by] Hans-Ulrich Rieker; translated from the German by A. J. Pomerans. - London: Rider, 1974 - 176 p.; 22 cm.
Translation of Das Geheimnis der Meditation.
0091188415
Meditation.
291.3 / RIE