viaf :
https://viaf.org/viaf/24154074333611740044
Blank, Renate
(19.. – n. c.)
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In deference — Reflection on the primal causes. For riders in pursuit of knowledge and understanding.
Schondorf, Wu Wei Verlag, 2006.
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The touch of eternity - - Riding as a path into a new dimension.
Schondorf, Wu Wei Verlag, Mai 2013.